A Conversation for (Visual Basic Tip) Inter process communication using Sendmessage
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Is mise Duncan Started conversation Feb 22, 2002
The "SendMessage" API call is a blocking call - that is to say the program calling it will not contrinue until the message has been processed by the other program.
If this is not the behaviour you require you can use the "Postmessage" API call which returns immediately.
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Is mise Duncan Posted Mar 29, 2002
More of the same type of stuff, see http://www.merrioncomputing.com/Programming/index.htm
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