get_OldValue()
XmlNodeChangedEventArgs::get_OldValue() method
Returns the original value of the node.
String System::Xml::XmlNodeChangedEventArgs::get_OldValue()
Return Value
The original value of the node. This method returns nullptr if the node is neither an attribute nor a text node, or if the node is being inserted. If called in a XmlDocument::NodeChanging event, get_OldValue returns the current value of the node that will be replaced if the change is successful. If called in a XmlDocument::NodeChanged event, get_OldValue returns the value of node prior to the change.
See Also
- Class String
- Class XmlNodeChangedEventArgs
- Namespace System::Xml
- Library Aspose.Slides