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PtRemoveEventHandler()

Remove a single event-handler entry from a widget

Synopsis:

void PtRemoveEventHandler( 
        PtWidget_t *widget,
        unsigned long event_mask,
        PtCallbackF_t *callback,
        void *data );

Description:

This function removes the first callback entry that matches event_mask, callback, and data. It removes the entry from the Pt_CB_RAW callback list that belongs to widget

The callback argument points to a function that takes this form:

int (*callback)(PtWidget_t *, void *, PtCallbackInfo_t *)

Examples:

See PtAddEventHandler().

Classification:

Photon

Safety:
Interrupt handler No
Signal handler No
Thread No

See also:

PtAddEventHandler(), PtRemoveCallback(), PtRemoveCallbacks(), PtRemoveEventHandlers(), PtRemoveHotkeyHandler()


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