pub type GtkCustomMeasureFunc = Option<unsafe extern "C" fn(*mut GtkWidget, GtkOrientation, c_int, *mut c_int, *mut c_int, *mut c_int, *mut c_int)>;
Aliased Type§
pub enum GtkCustomMeasureFunc {
None,
Some(unsafe extern "C" fn(*mut GtkWidget, i32, i32, *mut i32, *mut i32, *mut i32, *mut i32)),
}