What does the Result property of a windows message mean and when and how to use it?
问题 Result property meaning: Specifies the value that is returned to window in response to handling the message But MSDN does not says anymore: http://msdn.microsoft.com/en-us/library/system.windows.forms.message.result%28v=vs.110%29.aspx I will remark this quote words from the user @ Idle_Mind in this question Trying to write a better WndProc Handling: You can set the Result() property to change the way the message is handled. It is just like a winapi function return success value? Zero = true