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