MPLAB® Harmony Graphics Suite > Graphics Library > Aria Graphics Library > Aria User Interface Library Interface > a) Functions > laListWheelWidget_SetSelectedItemChangedEventCallback Function
MPLAB® Harmony Graphics Suite
laListWheelWidget_SetSelectedItemChangedEventCallback Function

This callback is called whenver the wheel's selected item changes.

C
LIB_EXPORT laResult laListWheelWidget_SetSelectedItemChangedEventCallback(
    laListWheelWidget* whl, 
    laListWheelWidget_SelectedItemChangedEvent cb
);
Parameters
Parameters 
Description 
laListWheelWidget* whl 
the widget 
the desired pointer to callback or NULL 
Returns

laResult - the operation result

MPLAB® Harmony Graphics Suite