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Remove a single Pt_CB_FILTER entry from a widget
void PtRemoveFilterCallback( 
        PtWidget_t *widget,
        unsigned long event_mask,
        PtCallbackF_t *callback,
        void *data );
ph
This function removes the first callback entry that matches event_mask, callback, and data. It removes the entry from the Pt_CB_FILTER callback list that belongs to widget
The callback argument points to a function that takes this form:
int (*callback)(PtWidget_t *, void *, PtCallbackInfo_t *)
Photon
| Safety: | |
|---|---|
| Interrupt handler | No | 
| Signal handler | No | 
| Thread | No | 
PtAddCallback(), PtAddCallbacks(), PtAddEventHandler(), PtAddEventHandlers(), PtAddFilterCallback(), PtAddFilterCallbacks(), PtAddHotkeyHandler(), PtRemoveFilterCallbacks()
PtCallbackInfo_t in the Photon Widget Reference
“Event handlers” in the Managing Widgets in Application Code chapter of the Photon Programmer's Guide
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