API GetMouseButtonClicked

Returns the name of the button responsible causing the OnClick handler to fire. buttonName = GetMouseButtonClicked;

Returns

 * buttonName : String - name of the button responsible for the innermost OnClick event. For example, "LeftButton"

Details

 * The buttonName return value may be an arbitrary string (as the method accepts arbitrary arguments).
 * If there are multiple OnClick handler dispatches on the call stack, information about the innermost one is returned.