How do you use wxXmlNode?

2 years ago
Olivia Parker
2 minutes

wxXmlNode is a class in the wxWidgets library used for handling XML documents. Below are some common methods and usages of wxXmlNode.

  1. Constructor: An empty wxXmlNode object can be created using the default constructor, or a wxXmlNode object with a specified name and type can be created using the parameterized constructor.
  2. Set and retrieve node’s name and type.
  3. GetName(): Get the name of the node.
  4. SetName(const wxString& name): Set the name of the node.
  5. GetType(): Obtain the type of the node.
  6. Set the type of the node using SetType(wxXmlNodeType type).
  7. Setting and retrieving the content of a node:
  8. GetContent(): obtains the content of a node.
  9. SetContent(const wxString& content): Set the content of the node.
  10. Setting and retrieving node attributes:
  11. Add an attribute with a given name and value.
  12. Retrieve the attribute value of the specified name.
  13. GetAttributes(): Retrieve all attributes of the node.
  14. HasAttribute(const wxString& name): checks if the node has an attribute with the specified name.
  15. DeleteAttribute(const wxString& name)：Remove the attribute with the specified name.
  16. Get the child nodes of a node.
  17. GetChildren(): Obtain all the child nodes of the node.
  18. Retrieve the child nodes with the specified name.
  19. GetChildrenCount(): Retrieve the number of child nodes for a given node.
  20. Retrieve the child node at a specified index.
  21. Add child node:
  22. Add a child node (wxXmlNode* child) to the current node.
  23. Insert a child node at the specified index.
  24. Delete child nodes.
  25. DeleteChildren() is used to remove all child nodes.
  26. RemoveChild(wxXmlNode* child): Remove the specified child node.
  27. Remove a child node at the specified index.
  28. Other methods:
  29. GetParent(): Obtain the parent node of the current node.
  30. GetNext(): Retrieve the next sibling node.
  31. GetPrevious(): Retrieve the previous sibling node.

The above are some common uses of wxXmlNode, you can choose to use them according to your actual needs. For more detailed methods and usage, refer to the official documentation or tutorials of wxWidgets.

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