IDispatch |
IDispatch is the Interface %28computer science%29 that exposes the Automation protocol. It is one of the standard interfaces that can be exposed by Component Object Model objects. The I in IDispatch refers to interface. COM distinguishes between three interfaces types: custom , dispatch and dual interfaces.
It derives from IUnknown and offers an additional four Method %28computer science%29. In addition to the IUnknown methods: AddRef , Release , QueryInterface it implements GetTypeInfoCount , GetTypeInfo , GetIDsOfNames and Invoke .
=External links=
*[http://msdn.microsoft.com/library/default.aspurl=/library/en-us/automat/htm/chap5_78v9.asp IDispatch at MSDN]|
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