///
/// Returns `true` if this icon has been marked as a mask image.
/// Certain platforms render mask icons differently (for example,
/// menu icons on MacOS ).
///
/// **See also:** [`set_is_mask()`]
Returns `true` if this icon has been marked as a mask image.
Certain platforms render mask icons differently (for example,
menu icons on MacOS ).


Returns ` true ` if this icon has been marked as a mask image . Certain platforms render mask icons differently ( for example menu icons on MacOS ) .
pub fn is_mask(&self) -> bool {
        let (obj_data, funcs) = self.get_icon_obj_funcs();
        unsafe {
            let ret_val = ((*funcs).is_mask)(obj_data);
            ret_val
        }
    }
pub fn is_mask ( & self ) -> bool { let ( obj_data , funcs ) = self . get_icon_obj_funcs ( ) ; unsafe { let ret_val = ( ( * funcs ) . is_mask ) ( obj_data ) ; ret_val } }
Returns `true` if this icon has been marked as a mask image.
Returns ` true ` if this icon has been marked as a mask image .
&self