tbx
0.7.6
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Class to provide a listener to allow processing before the call to wimp poll. More...
#include <prepolllistener.h>
Public Member Functions | |
virtual bool | pre_poll ()=0 |
Method called immediately before the call to Wimp_Poll. More... | |
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virtual | ~Listener () |
Destroy the listener object. | |
Additional Inherited Members | |
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Listener () | |
Construct the Listener object. | |
Class to provide a listener to allow processing before the call to wimp poll.
There can only be one of these listeners and it is provided to give a hook for extra low-level processing required to implement some features.
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pure virtual |
Method called immediately before the call to Wimp_Poll.