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Pointer to a Function using the AddressOf Operator

Pointer to a Function using the AddressOf Operator

API Declarations



' Techically pointers don't exist in VB, but there are ways to find an
' address of a function.

' This becomes important when using API's and Callback Procedures



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Private Function DummyFunc(ByVal lParam As Long) As Long
  DummyFunc = lParam
End Function

' A Function....
Private Function MyFunction() As Long
  MyFunction = 0
End Function

' This Function will Return the Adrress of 'MyFunction'
Private Function GetAddress() As Long
  GetAddress = DummyFunc(AddressOf MyFunction)
End Function