{"id":2786,"date":"2024-03-13T05:28:45","date_gmt":"2024-03-13T05:28:45","guid":{"rendered":"https:\/\/www.silicloud.com\/blog\/how-to-check-the-data-type-of-an-object-in-ruby\/"},"modified":"2024-03-19T14:34:44","modified_gmt":"2024-03-19T14:34:44","slug":"how-to-check-the-data-type-of-an-object-in-ruby","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/blog\/how-to-check-the-data-type-of-an-object-in-ruby\/","title":{"rendered":"How to check the data type of an object in Ruby?"},"content":{"rendered":"<p>The is_a? method in Ruby can be used to check the data type of an object. For example:<\/p>\n<pre class=\"post-pre\"><code>str = <span class=\"hljs-string\">\"Hello\"<\/span>\r\nnum = <span class=\"hljs-number\">123<\/span>\r\n\r\nputs str.is_a? <span class=\"hljs-title class_\">String<\/span> <span class=\"hljs-comment\"># true<\/span>\r\nputs num.is_a? <span class=\"hljs-title class_\">Integer<\/span> <span class=\"hljs-comment\"># true<\/span>\r\nputs str.is_a? <span class=\"hljs-title class_\">Integer<\/span> <span class=\"hljs-comment\"># false<\/span>\r\nputs num.is_a? <span class=\"hljs-title class_\">String<\/span> <span class=\"hljs-comment\"># false<\/span>\r\n<\/code><\/pre>\n<p>You can pass the data type you want to check as a parameter to the is_a? method, which will return a boolean value indicating whether the object is of the specified data type.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>The is_a? method in Ruby can be used to check the data type of an object. For example: str = &#8220;Hello&#8221; num = 123 puts str.is_a? String # true puts num.is_a? Integer # true puts str.is_a? Integer # false puts num.is_a? String # false You can pass the data type you want to check as [&hellip;]<\/p>\n","protected":false},"author":10,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_import_markdown_pro_load_document_selector":0,"_import_markdown_pro_submit_text_textarea":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-2786","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"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>How to check the data type of an object in Ruby? - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/blog\/how-to-check-the-data-type-of-an-object-in-ruby\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to check the data type of an object in Ruby?\" \/>\n<meta property=\"og:description\" content=\"The is_a? method in Ruby can be used to check the data type of an object. For example: str = &quot;Hello&quot; num = 123 puts str.is_a? String # true puts num.is_a? Integer # true puts str.is_a? Integer # false puts num.is_a? 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