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xpress.removecbmsghandler

xpress.removecbmsghandler


Purpose
Removes a message callback function previously added by xpress.addcbmsghandler. The specified callback function will no longer be called after it has been removed.
Synopsis
xpress.removecbmsghandler (msghandler, data)
Arguments
msghandler 
The callback function to remove. If None then all message callback functions added with the given user-defined object value will be removed.
data 
The object value that the callback was added with. If None, then the object value will not be checked and all message callbacks with the function msghandler will be removed.
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