Note: This delegate is new in the .NET Framework version 2.0.
Represents a method to be called when a message is to be dispatched to a synchronization context.
Namespace: System.Threading Assembly: mscorlib (in mscorlib.dll)
SendOrPostCallback represents a callback method that you want to execute when a message is to be dispatched to a synchronization context. Create the delegate by passing your callback method to the SendOrPostCallback constructor. Your method must have the signature shown here.