Return the class of a widget
PtWidgetClassRef_t *PtWidgetClass( PtWidget_t *widget );
ph
This macro lets you determine a widget's class. Using the PtWidgetClassRef_t pointer, you can create new widgets of the same class or check for specific widget classes.
A pointer to a PtWidgetClassRef_t, or NULL if the widget is NULL.
/* check the class type of a widget */ if ( PtWidgetClass( widget ) == PtWindow ) { /* window processing */ } else { /* nonwindow processing */ }
Photon
Safety: | |
---|---|
Interrupt handler | No |
Signal handler | No |
Thread | No |
PtWidgetIsClass(), PtWidgetIsClassMember()