Decrement the hold count
int PtUpdate( void );
This function decrements the hold count, which was previously incremented by a call to PtHold(). When the count reaches 0, the Photon libraries repair any damaged widgets.
|This function is the same as PtRelease().|
The current hold count, or -1 if an error occurred.
PtContainerHold(), PtContainerRelease(), PtFlush(), PtHold(), PtModalStart(), PtRelease()
“Delaying and forcing updates to the display” in the Working with Code chapter of the Photon Programmer's Guide