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