Determine whether a widget is a specific class type
int PtWidgetIsClass( PtWidget_t *widget, PtWidgetClassRef_t *class );
ph
This macro determines whether the specified widget is of the specified widget class.
Test to see if widget is a PtLabel-class widget:
if( PtWidgetIsClass( widget, PtLabel ) ) printf( "PtLabel-class widget\n" ); else printf( "non PtLabel-class widget\n" );
Photon
Safety: | |
---|---|
Interrupt handler | No |
Signal handler | No |
Thread | No |