继承者： QDomComment , QDomText , QDomCDATASection
PySide.QtXml.QDomCharacterData class represents a generic string in the DOM.
Character data as used in XML specifies a generic data string. More specialized versions of this class are PySide.QtXml.QDomText , PySide.QtXml.QDomComment and PySide.QtXml.QDomCDATASection .
The data string is set with PySide.QtXml.QDomCharacterData.setData() and retrieved with PySide.QtXml.QDomCharacterData.data() . You can retrieve a portion of the data string using PySide.QtXml.QDomCharacterData.substringData() . Extra data can be appended with PySide.QtXml.QDomCharacterData.appendData() , or inserted with PySide.QtXml.QDomCharacterData.insertData() . Portions of the data string can be deleted with PySide.QtXml.QDomCharacterData.deleteData() or replaced with PySide.QtXml.QDomCharacterData.replaceData() . The length of the data string is returned by PySide.QtXml.QDomCharacterData.length() .
The node type of the node containing this character data is returned by PySide.QtXml.QDomCharacterData.nodeType() .
| 参数： | x – PySide.QtXml.QDomCharacterData |
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Constructs an empty character data object.
构造副本为 x .
拷贝数据是共享的 (浅拷贝)：修改一个节点也将改变另一节点。若想要制作深度副本，使用 PySide.QtXml.QDomNode.cloneNode() .
| 参数： | arg – unicode |
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追加字符串 arg to the stored string.
| 返回类型： | unicode |
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Returns the string stored in this object.
If the node is a null node , it will return an empty string.
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Deletes a substring of length count from position offset .
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Inserts the string arg into the stored string at position offset .
| 返回类型： | PySide.QtCore.uint |
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Returns the length of the stored string.
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Replaces the substring of length count starting at position offset with the string arg .
| 参数： | arg__1 – unicode |
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Sets this object's string to v .
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| 返回类型： |
unicode |
Returns the substring of length count from position offset .
