{"id":20,"date":"2022-09-14T13:41:07","date_gmt":"2023-07-25T04:57:47","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/index.php\/2023\/11\/30\/graphql%e3%81%ae%e5%9e%8b%e3%82%b7%e3%82%b9%e3%83%86%e3%83%a0%e3%82%92%e7%90%86%e8%a7%a3%e3%81%99%e3%82%8b\/"},"modified":"2025-07-31T10:22:42","modified_gmt":"2025-07-31T01:22:42","slug":"graphql%e3%81%ae%e5%9e%8b%e3%82%b7%e3%82%b9%e3%83%86%e3%83%a0%e3%82%92%e7%90%86%e8%a7%a3%e3%81%99%e3%82%8b","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/graphql%e3%81%ae%e5%9e%8b%e3%82%b7%e3%82%b9%e3%83%86%e3%83%a0%e3%82%92%e7%90%86%e8%a7%a3%e3%81%99%e3%82%8b\/","title":{"rendered":"GraphQL\u306e\u578b\u30b7\u30b9\u30c6\u30e0\u3092\u7406\u89e3\u3059\u308b &#8211; \u5b9f\u8df5\u30ac\u30a4\u30c9"},"content":{"rendered":"<p>\u8457\u8005\u306f\u3001\u5bc4\u4ed8\u3092\u53d7\u3051\u308b\u56e3\u4f53\u3068\u3057\u3066\u300cWrite for Donations\u30d7\u30ed\u30b0\u30e9\u30e0\u300d\u306e\u4e00\u74b0\u3068\u3057\u3066\u300c\u30d5\u30ea\u30fc\u30fb\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u57fa\u91d1\u300d\u3092\u9078\u629e\u3057\u307e\u3057\u305f\u3002<\/p>\n<h3>\u306f\u3058\u3081\u306b<\/h3>\n<p>GraphQL\u306f\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3068\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u306e\u9593\u306e\u901a\u4fe1\u3092\u5bb9\u6613\u306b\u3059\u308b\u305f\u3081\u306e\u73fe\u4ee3\u7684\u306a\u89e3\u6c7a\u7b56\u3067\u3059\u3002GraphQL\u30b9\u30ad\u30fc\u30de\u306b\u306f\u3001GraphQL\u5b9f\u88c5\u306e\u8a73\u7d30\u3068\u6a5f\u80fd\u304c\u3059\u3079\u3066\u660e\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6a5f\u80fd\u3059\u308bGraphQL\u30b9\u30ad\u30fc\u30de\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u306f\u3001GraphQL\u30bf\u30a4\u30d7\u30b7\u30b9\u30c6\u30e0\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001GraphQL\u306e\u30bf\u30a4\u30d7\u306b\u3064\u3044\u3066\u5b66\u3073\u307e\u3059\u3002\u30d3\u30eb\u30c8\u30a4\u30f3\u306e\u30b9\u30ab\u30e9\u30fc\u30bf\u30a4\u30d7\uff08\u6574\u6570\u3001\u6d6e\u52d5\u5c0f\u6570\u70b9\u6570\u3001\u6587\u5b57\u5217\u3001\u771f\u507d\u5024\u3001ID\uff09\u3001\u5217\u6319\u578b\u3001\u30ea\u30b9\u30c8\u3084\u30ce\u30f3\u30cc\u30eb\u306e\u30e9\u30c3\u30d4\u30f3\u30b0\u30bf\u30a4\u30d7\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30bf\u30a4\u30d7\u3001\u62bd\u8c61\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3084\u30e6\u30cb\u30aa\u30f3\u30bf\u30a4\u30d7\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059\u3002\u305d\u308c\u305e\u308c\u306e\u30bf\u30a4\u30d7\u306e\u4f8b\u3092\u78ba\u8a8d\u3057\u3001\u305d\u308c\u3089\u3092\u4f7f\u7528\u3057\u3066\u5b8c\u5168\u306aGraphQL\u30b9\u30ad\u30fc\u30de\u3092\u69cb\u7bc9\u3059\u308b\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3059\u3002<\/p>\n<h2>\u524d\u63d0\u6761\u4ef6<\/h2>\n<p>\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u6700\u5927\u9650\u306b\u6d3b\u7528\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u6b21\u306e\u3082\u306e\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<ul class=\"post-ul\">\n<li>An understanding of the fundamental concepts of GraphQL, which are laid out in An Introduction to GraphQL.<\/li>\n<li>A GraphQL environment, an example of which can be found in How to Set Up a GraphQL API Server in Node.js.<\/li>\n<\/ul>\n<h2>\u30b9\u30ab\u30e9\u30fc\u30bf\u30a4\u30d7<\/h2>\n<p>GraphQL\u30b9\u30ad\u30fc\u30de\u306e\u3059\u3079\u3066\u306e\u30c7\u30fc\u30bf\u306f\u3001\u6700\u7d42\u7684\u306b\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u306a\u5024\u3092\u8868\u3059\u3055\u307e\u3056\u307e\u306a\u30b9\u30ab\u30e9\u30fc\u30bf\u30a4\u30d7\u306b\u89e3\u6c7a\u3055\u308c\u307e\u3059\u3002GraphQL\u306e\u30ec\u30b9\u30dd\u30f3\u30b9\u306f\u6728\u3067\u8868\u73fe\u3067\u304d\u3001\u30b9\u30ab\u30e9\u30fc\u30bf\u30a4\u30d7\u306f\u305d\u306e\u6728\u306e\u672b\u7aef\u306b\u3042\u308b\u8449\u3068\u306a\u308a\u307e\u3059\u3002\u30cd\u30b9\u30c8\u3055\u308c\u305f\u30ec\u30b9\u30dd\u30f3\u30b9\u306b\u306f\u591a\u304f\u306e\u30ec\u30d9\u30eb\u304c\u5b58\u5728\u3059\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u304c\u3001\u6700\u5f8c\u306e\u30ec\u30d9\u30eb\u306f\u5e38\u306b\u30b9\u30ab\u30e9\u30fc\u30bf\u30a4\u30d7\uff08\u307e\u305f\u306fEnum\u30bf\u30a4\u30d7\uff09\u306b\u89e3\u6c7a\u3055\u308c\u307e\u3059\u3002GraphQL\u306b\u306fInt\u3001Float\u3001String\u3001Boolean\u3001\u305d\u3057\u3066ID\u306e5\u3064\u306e\u30d3\u30eb\u30c8\u30a4\u30f3\u30b9\u30ab\u30e9\u30fc\u30bf\u30a4\u30d7\u304c\u4ed8\u5c5e\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u300cInt\u300d\u3092\u65e5\u672c\u8a9e\u3067\u81ea\u7136\u306a\u6587\u306b\u8a00\u3044\u63db\u3048\u308b\u3068\uff1a\u300c\u30a4\u30f3\u30c6\u30ea\u30b8\u30a7\u30f3\u30b9\u300d<\/h3>\n<p>Int\u306f\u3001\u7b26\u53f7\u4ed8\u304d32\u30d3\u30c3\u30c8\u306e\u975e\u5c0f\u6570\u5024\u3067\u3059\u3002\u5c0f\u6570\u70b9\u3092\u542b\u307e\u306a\u3044\u3001\u7b26\u53f7\uff08\u6b63\u307e\u305f\u306f\u8ca0\uff09\u4ed8\u304d\u306e\u6574\u6570\u3067\u3059\u3002\u7b26\u53f7\u4ed8\u304d32\u30d3\u30c3\u30c8\u6574\u6570\u306e\u6700\u5927\u5024\u306f2,147,483,647\u3067\u3059\u3002\u3053\u308c\u306f\u6570\u5024\u30c7\u30fc\u30bf\u7528\u306b\u4f7f\u7528\u3055\u308c\u308b2\u3064\u306e\u7d44\u307f\u8fbc\u307f\u30b9\u30ab\u30e9\u30fc\u306e1\u3064\u3067\u3059\u3002<\/p>\n<h3>\u6d6e\u304b\u3076 (Ukabu)<\/h3>\n<p>Float\u306f\u3001\u7b26\u53f7\u4ed8\u304d\u306e\u500d\u7cbe\u5ea6\u5c0f\u6570\u5024\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u5c0f\u6570\u70b9\u3092\u542b\u3080\u7b26\u53f7\uff08\u6b63\u307e\u305f\u306f\u8ca0\uff09\u306e\u3064\u3044\u305f\u6570\u5024\u3067\u3042\u308a\u3001\u4f8b\u3048\u30701.2\u306e\u3088\u3046\u306a\u5024\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u6570\u5024\u30c7\u30fc\u30bf\u306b\u4f7f\u7528\u3055\u308c\u308b\u4ed6\u306e\u7d44\u307f\u8fbc\u307f\u30b9\u30ab\u30e9\u30fc\u3067\u3059\u3002<\/p>\n<h3>\u6587\u5b57\u5217 (mojiretsu)<\/h3>\n<p>\u6587\u5b57\u5217\u306fUTF-8\u306e\u6587\u5b57\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u3067\u3059\u3002\u6587\u5b57\u5217\u578b\u306f\u3001\u4efb\u610f\u306e\u30c6\u30ad\u30b9\u30c8\u30c7\u30fc\u30bf\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306b\u306f\u975e\u5e38\u306b\u5927\u304d\u306a\u6570\u5024\u306a\u3069\u306e\u30c7\u30fc\u30bf\u3082\u542b\u307e\u308c\u307e\u3059\u3002\u307b\u3068\u3093\u3069\u306e\u30ab\u30b9\u30bf\u30e0\u30b9\u30ab\u30e9\u30fc\u306f\u3001\u6587\u5b57\u5217\u30c7\u30fc\u30bf\u306e\u30bf\u30a4\u30d7\u3067\u3042\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>\u30d6\u30fc\u30eb\u5024<\/h3>\n<p>\u30d6\u30fc\u30eb\u5024\u306f\u771f\u304b\u507d\u306e\u5024\u3067\u3059\u3002<\/p>\n<h3>\u30a2\u30a4\u30c7\u30a3\u30fc<\/h3>\n<p>ID\u306f\u30e6\u30cb\u30fc\u30af\u306a\u8b58\u5225\u5b50\u3067\u3059\u3002\u3053\u306e\u5024\u306f\u3001ID\u304c\u6570\u5024\u3067\u3042\u3063\u3066\u3082\u5e38\u306b\u6587\u5b57\u5217\u3068\u3057\u3066\u30b7\u30ea\u30a2\u30e9\u30a4\u30ba\u3055\u308c\u307e\u3059\u3002ID\u306e\u30bf\u30a4\u30d7\u306f\u3001\u666e\u901a\u306f\u6c38\u4e45\u56fa\u6709\u8b58\u5225\u5b50\uff08UUID\uff09\u3067\u8868\u3055\u308c\u307e\u3059\u3002<\/p>\n<h3>\u30ab\u30b9\u30bf\u30e0\u30b9\u30ab\u30e9\u30fc<\/h3>\n<p>\u3053\u308c\u3089\u306e\u7d44\u307f\u8fbc\u307f\u30b9\u30ab\u30e9\u30fc\u306b\u52a0\u3048\u3066\u3001scalar\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u3063\u3066\u30ab\u30b9\u30bf\u30e0\u30b9\u30ab\u30e9\u30fc\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u30ab\u30b9\u30bf\u30e0\u30b9\u30ab\u30e9\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001Date\u3084Time\u3001Url\u306a\u3069\u306e\u8ffd\u52a0\u306e\u30b5\u30fc\u30d0\u30fc\u30ec\u30d9\u30eb\u306e\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u3092\u6301\u3064\u30bf\u30a4\u30d7\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u65b0\u3057\u3044Date\u30bf\u30a4\u30d7\u3092\u5b9a\u7fa9\u3059\u308b\u4f8b\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><mark><span class=\"token keyword\">scalar<\/span><\/mark> <span class=\"token class-name\">Date<\/span>\r\n<\/code><\/pre>\n<p>\u30b5\u30fc\u30d0\u30fc\u306f\u3001GraphQLScalarType\u3092\u4f7f\u7528\u3057\u3066\u3001\u3053\u306e\u65b0\u3057\u3044\u30bf\u30a4\u30d7\u3068\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u9069\u5207\u306b\u51e6\u7406\u3059\u308b\u65b9\u6cd5\u3092\u77e5\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>\u5217\u6319\u578b (\u308c\u3063\u304d\u3087\u304c\u305f)<\/h2>\n<p>Enum\u578b\u306f\u3001\u5217\u6319\u578b\u3068\u3082\u547c\u3070\u308c\u3001\u53ef\u80fd\u306a\u5024\u306e\u96c6\u5408\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n<p>\u4ed6\u306eGraphQL\u30b7\u30ea\u30fc\u30ba\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u304b\u3089Fantasy Game API\u306e\u30c6\u30fc\u30de\u3092\u4f7f\u7528\u3057\u3066\u3001\u30b2\u30fc\u30e0\u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u306e\u8077\u696d\u3068\u7a2e\u65cf\u306e\u305f\u3081\u306e\u5217\u6319\u578b\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 \u3059\u3079\u3066\u306e\u30b7\u30b9\u30c6\u30e0\u304c\u53d7\u3051\u5165\u308c\u308b\u5024\u3068\u3057\u3066\u3001\u5217\u6319\u578b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306benum\u30ad\u30fc\u30ef\u30fc\u30c9\u3067\u5b9a\u7fa9\u3055\u308c\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token description string\">\"<span class=\"token language-markdown\">The job class of the character.<\/span>\"<\/span>\r\n<mark><span class=\"token keyword\">enum<\/span><\/mark> <span class=\"token class-name\">Job<\/span> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token constant\">FIGHTER<\/span>\r\n  <span class=\"token constant\">WIZARD<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n\r\n<span class=\"token description string\">\"<span class=\"token language-markdown\">The species or ancestry of the character.<\/span>\"<\/span>\r\n<mark><span class=\"token keyword\">enum<\/span><\/mark> <span class=\"token class-name\">Species<\/span> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token constant\">HUMAN<\/span>\r\n  <span class=\"token constant\">ELF<\/span>\r\n  <span class=\"token constant\">DWARF<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n<\/code><\/pre>\n<p>\u3053\u306e\u65b9\u6cd5\u306b\u3088\u308a\u3001\u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u306e\u8077\u696d\u304c\u300c\u6226\u58eb\u300d\u307e\u305f\u306f\u300c\u9b54\u6cd5\u4f7f\u3044\u300d\u306b\u306a\u308b\u3053\u3068\u304c\u4fdd\u8a3c\u3055\u308c\u3001\u8aa4\u3063\u3066\u300c\u30d1\u30fc\u30d7\u30eb\u300d\u3084\u305d\u306e\u4ed6\u306e\u30e9\u30f3\u30c0\u30e0\u306a\u6587\u5b57\u5217\u306b\u306a\u308b\u53ef\u80fd\u6027\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3082\u3057\u72ec\u81ea\u306eEnum\u3092\u4f7f\u7528\u3057\u306a\u304b\u3063\u305f\u5834\u5408\u3001String\u578b\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002Enum\u306f\u6163\u4f8b\u7684\u306b\u5168\u3066\u5927\u6587\u5b57\u3067\u66f8\u304b\u308c\u307e\u3059\u3002<\/p>\n<p>\u5217\u6319\u578b\u306f\u5f15\u6570\u3068\u3057\u3066\u53d7\u3051\u5165\u308c\u308b\u5024\u3068\u3057\u3066\u3082\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u6b66\u5668\u304c\u7247\u624b\u3067\u3042\u308b\u304b\uff08\u77ed\u5263\u306e\u3088\u3046\u306a\uff09\u4e21\u624b\u3067\u3042\u308b\u304b\uff08\u91cd\u3044\u65a7\u306e\u3088\u3046\u306a\uff09\u3092\u793a\u3059\u305f\u3081\u306b\u3001Hand\u3068\u3044\u3046\u5217\u6319\u578b\u3092\u4f5c\u6210\u3057\u3001\u305d\u308c\u3092\u4f7f\u7528\u3057\u3066\u88c5\u5099\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><mark><span class=\"token keyword\">enum<\/span> <span class=\"token class-name\">Hand<\/span><\/mark> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token constant\">SINGLE<\/span>\r\n  <span class=\"token constant\">DOUBLE<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n\r\n<span class=\"token description string\">\"<span class=\"token language-markdown\">A valiant weapon wielded by a fighter.<\/span>\"<\/span>\r\n<span class=\"token keyword\">type<\/span> <span class=\"token class-name\">Weapon<\/span> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token attr-name\">name<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token scalar\">String<\/span><span class=\"token operator\">!<\/span>\r\n  <span class=\"token attr-name\">attack<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token scalar\">Int<\/span>\r\n  <span class=\"token attr-name\">range<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token scalar\">Int<\/span>\r\n  <mark><span class=\"token attr-name\">hand<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Hand<\/span><\/mark>\r\n<span class=\"token punctuation\">}<\/span>\r\n\r\n<span class=\"token keyword\">type<\/span> <span class=\"token class-name\">Query<\/span> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token attr-name\">weapons<\/span><span class=\"token punctuation\">(<\/span><mark><span class=\"token attr-name\">hand<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Hand<\/span> <span class=\"token operator\">=<\/span> <span class=\"token constant\">SINGLE<\/span><\/mark><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token class-name\">Weapon<\/span><span class=\"token punctuation\">]<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n<\/code><\/pre>\n<p>Hand\uff08\u624b\uff09\u306e\u5217\u6319\u4f53\u306f\u3001SINGLE\uff08\u30b7\u30f3\u30b0\u30eb\uff09\u3068DOUBLE\uff08\u30c0\u30d6\u30eb\uff09\u306e\u5024\u3067\u5ba3\u8a00\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001weapons\uff08\u6b66\u5668\uff09\u306e\u5f15\u6570\u306b\u306f\u3001\u30c7\u30d5\u30a9\u30eb\u30c8\u5024\u3068\u3057\u3066SINGLE\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u5f15\u6570\u304c\u6307\u5b9a\u3055\u308c\u306a\u3044\u5834\u5408\u306f\u3001\u81ea\u52d5\u7684\u306bSINGLE\u306b\u623b\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30ce\u30f3\u30cc\u30eb\u578b<\/h2>\n<p>\u3042\u306a\u305f\u306f\u3001\u591a\u304f\u306e\u8a00\u8a9e\u3067\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u3068\u8003\u3048\u3089\u308c\u308b\u5171\u901a\u306e\u30bf\u30a4\u30d7\u3067\u3042\u308bnull\u3084undefined\u304c\u3001\u7d44\u307f\u8fbc\u307f\u30b9\u30ab\u30e9\u30fc\u306e\u30ea\u30b9\u30c8\u304b\u3089\u629c\u3051\u3066\u3044\u308b\u3053\u3068\u306b\u6c17\u3065\u304f\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002GraphQL\u306b\u306fnull\u304c\u5b58\u5728\u3057\u3001\u5024\u306e\u4e0d\u5728\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n<p>\u3059\u3079\u3066\u306e\u30bf\u30a4\u30d7\u306fGraphQL\u3067\u306f\u30c7\u30d5\u30a9\u30eb\u30c8\u3067null\u8a31\u5bb9\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u3069\u306e\u30bf\u30a4\u30d7\u3067\u3082null\u304c\u6709\u52b9\u306a\u5fdc\u7b54\u3068\u306a\u308a\u307e\u3059\u3002\u5024\u3092\u5fc5\u9808\u306b\u3059\u308b\u305f\u3081\u306b\u306f\u3001GraphQL\u306e\u975enull\u30bf\u30a4\u30d7\u306b\u5909\u63db\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u975enull\u306f\u30bf\u30a4\u30d7\u4fee\u98fe\u5b50\u3068\u3057\u3066\u5b9a\u7fa9\u3055\u308c\u3066\u304a\u308a\u3001\u53c2\u7167\u3057\u3066\u3044\u308b\u30bf\u30a4\u30d7\u3092\u4fee\u98fe\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u30bf\u30a4\u30d7\u306e\u4e00\u7a2e\u3067\u3059\u3002\u4f8b\u3048\u3070\u3001String\u306f\u30aa\u30d7\u30b7\u30e7\u30f3\uff08\u3082\u3057\u304f\u306fnull\u8a31\u5bb9\uff09\u306e\u6587\u5b57\u5217\u3067\u3042\u308a\u3001String!\u306f\u5fc5\u9808\uff08\u3082\u3057\u304f\u306f\u975enull\uff09\u306e\u6587\u5b57\u5217\u3067\u3059\u3002<\/p>\n<h2>\u30ea\u30b9\u30c8\u30bf\u30a4\u30d7<\/h2>\n<p>GraphQL\u306b\u304a\u3051\u308b\u30ea\u30b9\u30c8\u30bf\u30a4\u30d7\u306f\u3001\u5225\u306e\u578b\u4fee\u98fe\u5b50\u3067\u3059\u3002\u89d2\u62ec\u5f27([])\u3067\u56f2\u307e\u308c\u305f\u4efb\u610f\u306e\u578b\u306f\u3001\u30ea\u30b9\u30c8\u30bf\u30a4\u30d7\u306b\u306a\u308a\u307e\u3059\u3002\u30ea\u30b9\u30c8\u30bf\u30a4\u30d7\u306f\u3001\u30ea\u30b9\u30c8\u5185\u306e\u5404\u30a2\u30a4\u30c6\u30e0\u306e\u578b\u3092\u5b9a\u7fa9\u3059\u308b\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3067\u3059\u3002<\/p>\n<p>\u4f8b\u3048\u3070\u3001[Int]\u3068\u5b9a\u7fa9\u3055\u308c\u305f\u578b\u306f\u3001Int\u578b\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3067\u3042\u308a\u3001[String]\u306fString\u578b\u306e\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3068\u306a\u308a\u307e\u3059\u3002Non-Null\u3068List\u306f\u3001[String]! \u306e\u3088\u3046\u306b\u3001\u578b\u3092\u5fc5\u9808\u306b\u3057\u3001\u304b\u3064\u30ea\u30b9\u30c8\u3068\u3057\u3066\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306b\u4e00\u7dd2\u306b\u4f7f\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u7a2e\u985e<\/h2>\n<p>\u3082\u3057GraphQL\u306e\u30b9\u30ab\u30e9\u30fc\u30bf\u30a4\u30d7\u304c\u3001\u968e\u5c64\u69cb\u9020\u306e\u6700\u5f8c\u306e\u300c\u8449\u300d\u3092\u8868\u3059\u306e\u3067\u3042\u308c\u3070\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30bf\u30a4\u30d7\u306f\u4e2d\u9593\u306e\u300c\u679d\u300d\u3092\u8868\u3057\u3001GraphQL\u30b9\u30ad\u30fc\u30de\u306e\u307b\u3068\u3093\u3069\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4e00\u7a2e\u3067\u3059\u3002<\/p>\n<p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u3001\u540d\u524d\u4ed8\u304d\u30d5\u30a3\u30fc\u30eb\u30c9\uff08\u30ad\u30fc\uff09\u306e\u30ea\u30b9\u30c8\u3068\u3001\u305d\u308c\u305e\u308c\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u89e3\u6c7a\u3055\u308c\u308b\u5024\u306e\u578b\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u3001type\u30ad\u30fc\u30ef\u30fc\u30c9\u3067\u5b9a\u7fa9\u3055\u308c\u307e\u3059\u3002\u5c11\u306a\u304f\u3068\u30821\u3064\u4ee5\u4e0a\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u5b9a\u7fa9\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u306fGraphQL\u306e\u5185\u8996\u7684\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u7af6\u5408\u3092\u907f\u3051\u308b\u305f\u3081\u306b\u30012\u3064\u306e\u30a2\u30f3\u30c0\u30fc\u30b9\u30b3\u30a2\uff08__\uff09\u3067\u59cb\u307e\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002<\/p>\n<p>GraphQL\u306e\u30d5\u30a1\u30f3\u30bf\u30b8\u30fc\u30b2\u30fc\u30e0API\u306e\u4f8b\u3067\u306f\u3001\u30b2\u30fc\u30e0\u5185\u306e\u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u30bf\u30a4\u30d7\u3092\u8868\u3059Fighter\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token description string\">\"<span class=\"token language-markdown\">A hero with direct combat ability and strength.<\/span>\"<\/span>\r\n<mark><span class=\"token keyword\">type<\/span><\/mark> <span class=\"token class-name\">Fighter<\/span> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token attr-name\">id<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token scalar\">ID<\/span><span class=\"token operator\">!<\/span>\r\n  <span class=\"token attr-name\">name<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token scalar\">String<\/span><span class=\"token operator\">!<\/span>\r\n  <span class=\"token attr-name\">level<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token scalar\">Int<\/span>\r\n  <span class=\"token attr-name\">active<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token scalar\">Boolean<\/span><span class=\"token operator\">!<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n<\/code><\/pre>\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001Fighter\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u578b\u304c\u5ba3\u8a00\u3055\u308c\u30014\u3064\u306e\u540d\u524d\u4ed8\u304d\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<ul class=\"post-ul\">\n<li>id yields a Non-Null ID type.<\/li>\n<li>name yields a Non-Null String type.<\/li>\n<li>level yields an Int type.<\/li>\n<li>active yields a Non-Null Boolean type.<\/li>\n<\/ul>\n<p>\u5ba3\u8a00\u306e\u4e0a\u306b\u306f\u3001\u3053\u306e\u4f8b\u306e\u3088\u3046\u306b\u4e8c\u91cd\u5f15\u7528\u7b26\u3092\u4f7f\u7528\u3057\u3066\u30b3\u30e1\u30f3\u30c8\u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u300c\u76f4\u63a5\u7684\u306a\u6226\u95d8\u80fd\u529b\u3068\u5f37\u3055\u3092\u6301\u3064\u30d2\u30fc\u30ed\u30fc\u300d\u3068\u3057\u3066\u3001\u3053\u308c\u304c\u30bf\u30a4\u30d7\u306e\u8aac\u660e\u3068\u3057\u3066\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u4f8b\u3067\u306f\u3001\u5404\u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u30b9\u30ab\u30e9\u30fc\u30bf\u30a4\u30d7\u306b\u89e3\u6c7a\u3057\u307e\u3059\u304c\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u4ed6\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30bf\u30a4\u30d7\u306b\u3082\u89e3\u6c7a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305f\u3068\u3048\u3070\u3001Weapon\u30bf\u30a4\u30d7\u3092\u4f5c\u6210\u3057\u3001GraphQL\u30b9\u30ad\u30fc\u30de\u3092\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001Fighter\u306eweapon\u30d5\u30a3\u30fc\u30eb\u30c9\u306fWeapon\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u89e3\u6c7a\u3055\u308c\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token description string\">\"<span class=\"token language-markdown\">A valiant weapon wielded by a fighter.<\/span>\"<\/span>\r\n<span class=\"token keyword\">type<\/span> <mark><span class=\"token class-name\">Weapon<\/span><\/mark> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token attr-name\">name<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token scalar\">String<\/span><span class=\"token operator\">!<\/span>\r\n  <span class=\"token attr-name\">attack<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token scalar\">Int<\/span>\r\n  <span class=\"token attr-name\">range<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token scalar\">Int<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n\r\n<span class=\"token description string\">\"<span class=\"token language-markdown\">A hero with direct combat ability and strength.<\/span>\"<\/span>\r\n<span class=\"token keyword\">type<\/span> <span class=\"token class-name\">Fighter<\/span> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token attr-name\">id<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token scalar\">ID<\/span><span class=\"token operator\">!<\/span>\r\n  <span class=\"token attr-name\">name<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token scalar\">String<\/span><span class=\"token operator\">!<\/span>\r\n  <span class=\"token attr-name\">level<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token scalar\">Int<\/span>\r\n  <span class=\"token attr-name\">active<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token scalar\">Boolean<\/span><span class=\"token operator\">!<\/span>\r\n  <span class=\"token attr-name\">weapon<\/span><span class=\"token punctuation\">:<\/span> <mark><span class=\"token class-name\">Weapon<\/span><\/mark>\r\n<span class=\"token punctuation\">}<\/span>\r\n<\/code><\/pre>\n<p>\u4ed6\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u5165\u308c\u5b50\u306b\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u30eb\u30fc\u30c8\u64cd\u4f5c\u306e\u7a2e\u985e<\/h3>\n<p>GraphQL\u30b9\u30ad\u30fc\u30de\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u30dd\u30a4\u30f3\u30c8\u3068\u3057\u30663\u3064\u306e\u7279\u5225\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u3042\u308a\u307e\u3059: \u30af\u30a8\u30ea\u3001\u30df\u30e5\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3001\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u3067\u3059\u3002\u3053\u308c\u3089\u306f\u30eb\u30fc\u30c8\u64cd\u4f5c\u30bf\u30a4\u30d7\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u304a\u308a\u3001\u4ed6\u306e\u3069\u306e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u30bf\u30a4\u30d7\u3068\u3082\u540c\u3058\u30eb\u30fc\u30eb\u306b\u5f93\u3044\u307e\u3059\u3002<\/p>\n<p>\u30b9\u30ad\u30fc\u30de\u30ad\u30fc\u30ef\u30fc\u30c9\u306fGraphQL\u30b9\u30ad\u30fc\u30de\u3078\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u30dd\u30a4\u30f3\u30c8\u3092\u8868\u3057\u307e\u3059\u3002\u30eb\u30fc\u30c8\u306eQuery\u3001Mutation\u3001\u304a\u3088\u3073Subcription\u30bf\u30a4\u30d7\u306f\u3001\u30eb\u30fc\u30c8\u30b9\u30ad\u30fc\u30de\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u3042\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><mark><span class=\"token keyword\">schema<\/span><\/mark> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token attr-name\">query<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Query<\/span>\r\n  <span class=\"token attr-name\">mutation<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Mutation<\/span>\r\n  <span class=\"token attr-name\">subscription<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Subscription<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n<\/code><\/pre>\n<p>\u30af\u30a8\u30ea\u30bf\u30a4\u30d7\u306fGraphQL\u30b9\u30ad\u30fc\u30de\u306b\u304a\u3044\u3066\u5fc5\u8981\u3067\u3042\u308a\u3001REST API\u306eGET\u3068\u540c\u69d8\u306b\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001Fighter\u30bf\u30a4\u30d7\u306e\u30ea\u30b9\u30c8\u3092\u8fd4\u3059\u30eb\u30fc\u30c8\u30af\u30a8\u30ea\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4f8b\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">type<\/span> <mark><span class=\"token class-name\">Query<\/span><\/mark> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token attr-name\">fighters<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token class-name\">Fighter<\/span><span class=\"token punctuation\">]<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n<\/code><\/pre>\n<p>\u4ee5\u4e0b\u306e\u4f8b\u3067\u306f\u3001\u7a81\u7136\u5909\u7570\u306fPOST\u3001PUT\u3001\u307e\u305f\u306fDELETE\u306b\u76f8\u5f53\u3059\u308b\u66f8\u304d\u8fbc\u307f\u30ea\u30af\u30a8\u30b9\u30c8\u3092\u8868\u3057\u3066\u3044\u307e\u3059\u3002\u6b21\u306e\u4f8b\u3067\u306f\u3001\u7a81\u7136\u5909\u7570\u306b\u306f\u3001\u540d\u524d\u4ed8\u304d\u5f15\u6570\uff08input\uff09\u3092\u6301\u3064addFighter\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">type<\/span> <mark><span class=\"token class-name\">Mutation<\/span><\/mark> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token attr-name\">addFighter<\/span><span class=\"token punctuation\">(<\/span><span class=\"token attr-name\">input<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token atom-input class-name\">FighterInput<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Fighter<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n<\/code><\/pre>\n<p>\u6700\u7d42\u7684\u306b\u3001\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u306f\u30a4\u30d9\u30f3\u30c8\u30b9\u30c8\u30ea\u30fc\u30e0\u3068\u5bfe\u5fdc\u3057\u3066\u304a\u308a\u3001Web\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067Websocket\u3068\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002GraphQL Fantasy API\u3067\u306f\u3001\u305f\u3068\u3048\u3070\u30e9\u30f3\u30c0\u30e0\u306a\u6226\u95d8\u30a8\u30f3\u30ab\u30a6\u30f3\u30c8\u306b\u4f7f\u7528\u3067\u304d\u308b\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">type<\/span> <mark><span class=\"token class-name\">Subscription<\/span><\/mark> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token attr-name\">randomBattle<\/span><span class=\"token punctuation\">(<\/span><span class=\"token attr-name\">enemy<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Enemy<\/span><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">BattleResult<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n<\/code><\/pre>\n<p>\u3044\u304f\u3064\u304b\u306eGraphQL\u5b9f\u88c5\u3067\u306f\u3001\u30b9\u30ad\u30fc\u30de\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u30dd\u30a4\u30f3\u30c8\u306f\u3057\u3070\u3057\u3070\u62bd\u8c61\u5316\u3055\u308c\u308b\u3053\u3068\u306b\u6ce8\u610f\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<h3>\u30d5\u30a3\u30fc\u30eb\u30c9\u5f15\u6570<\/h3>\n<p>GraphQL\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u306f\u3001\u57fa\u672c\u7684\u306b\u5024\u3092\u8fd4\u3059\u95a2\u6570\u3067\u3042\u308a\u3001\u305d\u308c\u3089\u306f\u3069\u3093\u306a\u95a2\u6570\u3067\u3082\u5f15\u6570\u3092\u53d7\u3051\u5165\u308c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u5f15\u6570\u306f\u3001\u5f15\u6570\u306e\u540d\u524d\u306b\u7d9a\u304f\u578b\u3067\u5b9a\u7fa9\u3055\u308c\u307e\u3059\u3002\u5f15\u6570\u306f\u3001\u975e\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u578b\u3067\u3042\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u4f8b\u3067\u306f\u3001Fighter\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306fid\u30d5\u30a3\u30fc\u30eb\u30c9\u306b\u3088\u3063\u3066\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3055\u308c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff08\u3053\u308c\u306fNonNull ID\u578b\u306b\u89e3\u6c7a\u3055\u308c\u307e\u3059\uff09\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token keyword\">type<\/span> <span class=\"token class-name\">Query<\/span> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token attr-name\">fighter<\/span><span class=\"token punctuation\">(<\/span><mark><span class=\"token attr-name\">id<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token scalar\">ID<\/span><span class=\"token operator\">!<\/span><\/mark><span class=\"token punctuation\">)<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Fighter<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n<\/code><\/pre>\n<p>\u3053\u306e\u7279\u5b9a\u306e\u4f8b\u306f\u3001\u30c7\u30fc\u30bf\u30b9\u30c8\u30a2\u304b\u3089\u5358\u4e00\u306e\u30a2\u30a4\u30c6\u30e0\u3092\u53d6\u5f97\u3059\u308b\u306e\u306b\u4fbf\u5229\u3067\u3059\u304c\u3001\u5f15\u6570\u306f\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3001\u30da\u30fc\u30b8\u30cd\u30fc\u30b7\u30e7\u30f3\u3001\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u3088\u308a\u5177\u4f53\u7684\u306a\u30af\u30a8\u30ea\u306b\u3082\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u30bf\u30a4\u30d7<\/h2>\n<p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u578b\u3068\u540c\u69d8\u306b\u3001\u62bd\u8c61\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u578b\u306f\u540d\u524d\u4ed8\u304d\u30d5\u30a3\u30fc\u30eb\u30c9\u3068\u305d\u308c\u306b\u95a2\u9023\u3059\u308b\u5024\u306e\u578b\u306e\u30ea\u30b9\u30c8\u3067\u69cb\u6210\u3055\u308c\u307e\u3059\u3002\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u540c\u3058\u30eb\u30fc\u30eb\u306b\u5f93\u3044\u3001\u5916\u90e8\u304b\u3089\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4e00\u90e8\u306e\u5b9f\u88c5\u3092\u5b9a\u7fa9\u3059\u308b\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<p>\u3042\u306a\u305f\u306e\u30b9\u30ad\u30fc\u30de\u306b\u306f\u3001\u3053\u308c\u307e\u3067\u306b\u6226\u58eb\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u305d\u308c\u306b\u52a0\u3048\u3066\u9b54\u6cd5\u4f7f\u3044\u3084\u7652\u3057\u624b\u306a\u3069\u3001\u540c\u3058\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u5171\u6709\u3059\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u3082\u8003\u3048\u3089\u308c\u307e\u3059\u3002\u305d\u306e\u5834\u5408\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4f7f\u7528\u3057\u3066\u5171\u901a\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u5b9a\u7fa9\u3057\u3001\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u5b9f\u88c5\u3068\u3057\u3066\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u4ee5\u4e0b\u306e\u4f8b\u3067\u306f\u3001\u3059\u3079\u3066\u306e\u30bf\u30a4\u30d7\u306e\u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u304c\u6301\u3064\u3059\u3079\u3066\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066BaseCharacter\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4f5c\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token description string\">\"<span class=\"token language-markdown\">A hero on a quest.<\/span>\"<\/span>\r\n<mark><span class=\"token keyword\">interface<\/span> <span class=\"token class-name\">BaseCharacter<\/span><\/mark> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token attr-name\">id<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token scalar\">ID<\/span><span class=\"token operator\">!<\/span>\r\n  <span class=\"token attr-name\">name<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token scalar\">String<\/span><span class=\"token operator\">!<\/span>\r\n  <span class=\"token attr-name\">level<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token scalar\">Int<\/span><span class=\"token operator\">!<\/span>\r\n  <span class=\"token attr-name\">species<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Species<\/span>\r\n  <span class=\"token attr-name\">job<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Job<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n<\/code><\/pre>\n<p>\u3059\u3079\u3066\u306e\u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u30bf\u30a4\u30d7\u306b\u306f\u3001id\u3001\u540d\u524d\u3001\u30ec\u30d9\u30eb\u3001\u7a2e\u65cf\u3001\u8077\u696d\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u4eca\u3001\u30d5\u30a1\u30a4\u30bf\u30fc\u30bf\u30a4\u30d7\u3068\u30a6\u30a3\u30b6\u30fc\u30c9\u30bf\u30a4\u30d7\u304c\u3042\u308a\u3001\u5171\u901a\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u30d5\u30a1\u30a4\u30bf\u30fc\u306f\u6b66\u5668\u3092\u4f7f\u7528\u3057\u3001\u30a6\u30a3\u30b6\u30fc\u30c9\u306f\u9b54\u6cd5\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\u5b9f\u88c5\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001\u305d\u308c\u305e\u308c\u3092BaseCharacter\u306e\u5b9f\u88c5\u3068\u3057\u3066\u660e\u793a\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u4f5c\u6210\u3057\u305f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u3059\u3079\u3066\u306e\u30d5\u30a3\u30fc\u30eb\u30c9\u3092\u6301\u3064\u5fc5\u8981\u304c\u3042\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"token description string\">\"<span class=\"token language-markdown\">A hero with direct combat ability and strength.<\/span>\"<\/span>\r\n<span class=\"token keyword\">type<\/span> <span class=\"token class-name\">Fighter<\/span> <mark><span class=\"token keyword\">implements<\/span> <span class=\"token class-name\">BaseCharacter<\/span><\/mark> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token attr-name\">id<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token scalar\">ID<\/span><span class=\"token operator\">!<\/span>\r\n  <span class=\"token attr-name\">name<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token scalar\">String<\/span><span class=\"token operator\">!<\/span>\r\n  <span class=\"token attr-name\">level<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token scalar\">Int<\/span><span class=\"token operator\">!<\/span>\r\n  <span class=\"token attr-name\">species<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Species<\/span>\r\n  <span class=\"token attr-name\">job<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Job<\/span><span class=\"token operator\">!<\/span>\r\n  <span class=\"token attr-name\">weapon<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Weapon<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n\r\n<span class=\"token description string\">\"<span class=\"token language-markdown\">A hero with a variety of magical powers.<\/span>\"<\/span>\r\n<span class=\"token keyword\">type<\/span> <span class=\"token class-name\">Wizard<\/span> <mark><span class=\"token keyword\">implements<\/span> <span class=\"token class-name\">BaseCharacter<\/span><\/mark> <span class=\"token punctuation\">{<\/span>\r\n  <span class=\"token attr-name\">id<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token scalar\">ID<\/span><span class=\"token operator\">!<\/span>\r\n  <span class=\"token attr-name\">name<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token scalar\">String<\/span><span class=\"token operator\">!<\/span>\r\n  <span class=\"token attr-name\">level<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token scalar\">Int<\/span><span class=\"token operator\">!<\/span>\r\n  <span class=\"token attr-name\">species<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Species<\/span>\r\n  <span class=\"token attr-name\">job<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token class-name\">Job<\/span><span class=\"token operator\">!<\/span>\r\n  <span class=\"token attr-name\">spells<\/span><span class=\"token punctuation\">:<\/span> <span class=\"token punctuation\">[<\/span><span class=\"token class-name\">Spell<\/span><span class=\"token punctuation\">]<\/span>\r\n<span class=\"token punctuation\">}<\/span>\r\n<\/code><\/pre>\n<p>\u30d5\u30a1\u30a4\u30bf\u30fc\u3068\u30a6\u30a3\u30b6\u30fc\u30c9\u306f\u3001\u5fc5\u8981\u306a\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u30b5\u30d6\u30bb\u30c3\u30c8\u3092\u6301\u3063\u3066\u3044\u308b\u305f\u3081\u3001BaseCharacter\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u6709\u52b9\u306a\u5b9f\u88c5\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>\u30e6\u30cb\u30aa\u30f3\u30bf\u30a4\u30d7<\/h2>\n<p>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u4e00\u7dd2\u306b\u4f7f\u7528\u3067\u304d\u308b\u5225\u306e\u62bd\u8c61\u578b\u306f\u3001Union\u578b\u3067\u3059\u3002union\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u4f7f\u3063\u3066\u3001\u3059\u3079\u3066\u304c\u6709\u52b9\u306a\u5fdc\u7b54\u3068\u3057\u3066\u4f7f\u7528\u3067\u304d\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30ea\u30b9\u30c8\u3092\u6301\u3064\u578b\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u524d\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u4f5c\u6210\u3057\u305f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4f7f\u7528\u3059\u308b\u3068\u3001\u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u30e6\u30cb\u30aa\u30f3\u3092\u4f5c\u6210\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30e6\u30cb\u30aa\u30f3\u306f\u3001\u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u3092\u30a6\u30a3\u30b6\u30fc\u30c9\u307e\u305f\u306f\u30d5\u30a1\u30a4\u30bf\u30fc\u3068\u3057\u3066\u5b9a\u7fa9\u3057\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><mark><span class=\"token keyword\">union<\/span><\/mark> <span class=\"token class-name\">Character<\/span> <span class=\"token operator\">=<\/span> <span class=\"token property\">Wizard<\/span> <span class=\"token operator\">|<\/span> <span class=\"token property\">Fighter<\/span>\r\n<\/code><\/pre>\n<p>\u7b49\u3057\u3044\u6587\u5b57\uff08=\uff09\u306f\u5b9a\u7fa9\u3092\u8a2d\u5b9a\u3057\u3001\u30d1\u30a4\u30d7\u6587\u5b57\uff08|\uff09\u306fOR\u6587\u3068\u3057\u3066\u6a5f\u80fd\u3057\u307e\u3059\u3002\u306a\u304a\u3001Union\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u307e\u305f\u306f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3067\u69cb\u6210\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u30b9\u30ab\u30e9\u30fc\u30bf\u30a4\u30d7\u306fUnion\u3067\u306f\u7121\u52b9\u3067\u3059\u3002<\/p>\n<p>\u4eca\u3001\u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u30ea\u30b9\u30c8\u3092\u30af\u30a8\u30ea\u3059\u308b\u3068\u3001Character Union\u3092\u4f7f\u7528\u3057\u3066\u3001\u3059\u3079\u3066\u306e\u30a6\u30a3\u30b6\u30fc\u30c9\u3068\u30d5\u30a1\u30a4\u30bf\u30fc\u30bf\u30a4\u30d7\u3092\u8fd4\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u3053\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3067\u306f\u3001GraphQL\u306e\u578b\u30b7\u30b9\u30c6\u30e0\u3092\u5b9a\u7fa9\u3059\u308b\u591a\u304f\u306e\u30bf\u30a4\u30d7\u306b\u3064\u3044\u3066\u5b66\u3073\u307e\u3057\u305f\u3002\u6700\u3082\u57fa\u672c\u7684\u306a\u30bf\u30a4\u30d7\u306f\u30b9\u30ab\u30e9\u30fc\u30bf\u30a4\u30d7\u3067\u3042\u308a\u3001\u30b9\u30ad\u30fc\u30de\u30c4\u30ea\u30fc\u306e\u8449\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u5024\u3067\u3042\u308a\u3001Int\u3001Float\u3001String\u3001Boolean\u3001ID\u3001\u3055\u3089\u306b\u306fGraphQL\u306e\u5b9f\u88c5\u306b\u3088\u3063\u3066\u4f5c\u6210\u3055\u308c\u308b\u30ab\u30b9\u30bf\u30e0\u30b9\u30ab\u30e9\u30fc\u304c\u542b\u307e\u308c\u307e\u3059\u3002Enum\u306f\u6709\u52b9\u306a\u5b9a\u6570\u5024\u306e\u30ea\u30b9\u30c8\u3067\u3042\u308a\u3001\u5358\u306bString\u3068\u3057\u3066\u5ba3\u8a00\u3059\u308b\u3060\u3051\u3067\u306f\u306a\u304f\u3001\u30ec\u30b9\u30dd\u30f3\u30b9\u3092\u3088\u308a\u5236\u5fa1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306b\u4f7f\u7528\u3067\u304d\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u307e\u305f\u30b9\u30ad\u30fc\u30de\u30c4\u30ea\u30fc\u306e\u8449\u3067\u3082\u3042\u308a\u307e\u3059\u3002List\u3068Non-Null\u30bf\u30a4\u30d7\u306f\u3001\u30bf\u30a4\u30d7\u4fee\u98fe\u5b50\u307e\u305f\u306f\u30e9\u30c3\u30d4\u30f3\u30b0\u30bf\u30a4\u30d7\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u304a\u308a\u3001\u4ed6\u306e\u30bf\u30a4\u30d7\u3092\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u307e\u305f\u306f\u5fc5\u9808\u3068\u3057\u3066\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306f\u30b9\u30ad\u30fc\u30de\u30c4\u30ea\u30fc\u306e\u679d\u3067\u3042\u308a\u3001\u30af\u30a8\u30ea\u3001\u30df\u30e5\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u3001\u30b5\u30d6\u30b9\u30af\u30ea\u30d7\u30b7\u30e7\u30f3\u306e\u30a8\u30f3\u30c8\u30ea\u30fc\u30dd\u30a4\u30f3\u30c8\u3092\u542b\u3080GraphQL\u30b9\u30ad\u30fc\u30de\u306e\u307b\u3068\u3093\u3069\u3059\u3079\u3066\u304c\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u4e00\u7a2e\u3067\u3059\u3002Interface\u3068Union\u30bf\u30a4\u30d7\u306f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u5b9a\u7fa9\u306b\u5f79\u7acb\u3064\u62bd\u8c61\u7684\u306a\u30bf\u30a4\u30d7\u3067\u3059\u3002<\/p>\n<p>\u3055\u3089\u306b\u5b66\u3076\u305f\u3081\u306b\u3001Node.js\u3067GraphQL API\u30b5\u30fc\u30d0\u30fc\u3092\u8a2d\u5b9a\u3059\u308b\u65b9\u6cd5\u306e\u30c1\u30e5\u30fc\u30c8\u30ea\u30a2\u30eb\u3092\u8aad\u3093\u3067\u3001\u4f5c\u696d\u53ef\u80fd\u306aGraphQL\u30b5\u30fc\u30d0\u30fc\u74b0\u5883\u3092\u6301\u3064\u3053\u3068\u3067\u3001GraphQL\u30b9\u30ad\u30fc\u30de\u306e\u4f5c\u6210\u3068\u5909\u66f4\u306e\u7df4\u7fd2\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u8457\u8005\u306f\u3001\u5bc4\u4ed8\u3092\u53d7\u3051\u308b\u56e3\u4f53\u3068\u3057\u3066\u300cWrite for Donations\u30d7\u30ed\u30b0\u30e9\u30e0\u300d\u306e\u4e00\u74b0\u3068\u3057\u3066\u300c\u30d5\u30ea\u30fc\u30fb\u30aa\u30fc\u30d7\u30f3\u30bd\u30fc\u30b9\u57fa\u91d1\u300d\u3092\u9078\u629e\u3057\u307e\u3057\u305f\u3002 \u306f\u3058\u3081\u306b GraphQL\u306f\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u3068\u30c7\u30fc\u30bf\u30bd\u30fc\u30b9\u306e\u9593\u306e\u901a\u4fe1\u3092\u5bb9\u6613\u306b\u3059\u308b [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[65,62,16,26,61],"class_list":["post-20","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-graphql","tag-62","tag-16","tag-26","tag-61"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>GraphQL\u306e\u578b\u30b7\u30b9\u30c6\u30e0\u3092\u7406\u89e3\u3059\u308b - \u5b9f\u8df5\u30ac\u30a4\u30c9 - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"GraphQL\u306e\u578b\u30b7\u30b9\u30c6\u30e0\u3092\u7406\u89e3\u3059\u308b\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3002\u521d\u5fc3\u8005\u306b\u3082\u308f\u304b\u308a\u3084\u3059\u304f\u8aac\u660e\u3057\u307e\u3059\u3002\" \/>\n<meta name=\"robots\" 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