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Get a callback list
void *PtGetCallbackList( PtWidget_t *widget,
long cb_type );
- widget
- The widget pointer to get the callback list from.
- cb_type
- The callback list type to return.
This function returns the requested callback list of cb_type.
A pointer to a PtCallbackList_t if the callback list type exists,
NULL otherwise.
PtCallbackList_t *cb;
if( (cb = PtGetCallbackList( widget, Pt_CB_ARM) ) {
// do the work to create and fill in the callback data
...
PtInvokeCallbackList( cb, widget, &cbinfo );
}
Photon
Safety: | |
Interrupt handler |
No |
Signal handler |
No |
Thread |
No |
PtInvokeCallbackList(),
PtInvokeCallbackType().
PtCallbackInfo_t
in the Photon Widget Reference
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