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PtInvokeCallbackType()
Invoke a callback list of a specific type
Synopsis:
int PtInvokeCallbackType( PtWidget_t *widget,
long type,
PtCallbackInfo_t *cbinfo );
Arguments:
- widget
- The widget pointer to pass to the callbacks as the first argument.
- type
- The type of callback list to invoke, for example Pt_CB_ARM.
- cbinfo
- A pointer to a PtCallbackInfo_t structure (see the Photon Widget Reference) that's passed to each callback in the list as the third argument.
Description:
This function invokes a callback list of type for a widget. It's a convenience function that you can use instead of PtGetCallbackList() and PtInvokeCallbackList().
Returns:
A return status from the callback list:
- Pt_CONTINUE
- Pt_HALT
- Pt_END
If the returned status is Pt_END, have your function consume the event (i.e. return Pt_END).
Classification:
Photon
| Safety: | |
|---|---|
| Interrupt handler | No |
| Signal handler | No |
| Thread | No |
See also:
PtGetCallbackList() and PtInvokeCallbackList()
PtCallbackInfo_t in the Photon Widget Reference
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