Represents the callback method that will handle XML schema validation events and the ValidationEventArgs.
Assembly: System.Xml (in System.Xml.dll)
The source of the event.
Note Determine the type of a sender before using it in your code. You cannot assume that the sender is an instance of a particular type. The sender is also not guaranteed to not be null. Always surround your casts with failure handling logic.
The event data.
Available since 1.1