6.7 Identifier reference

addMessageHandler

Function

val addMessageHandler : hwnd * message * 
(wparam * lparam -> word MLWorks.Option.option) -> unit
The function addMessageHandler takes arguments window, message, and handler -- a function returning an option value. The function handler is called whenever window receives a message of type message.

MLWorks Reference Manual (version 1.0) - 3 DEC 1996

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