Type Alias GtkMenuPositionFunc

pub type GtkMenuPositionFunc = Option<unsafe extern "C" fn(_: *mut GtkMenu, _: *mut c_int, _: *mut c_int, _: *mut gboolean, _: gpointer)>;

Aliased Type

enum GtkMenuPositionFunc {
    None,
    Some(unsafe extern "C" fn(_: *mut GtkMenu, _: *mut i32, _: *mut i32, _: *mut i32, _: *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut GtkMenu, _: *mut i32, _: *mut i32, _: *mut i32, _: *mut c_void))

Some value of type T.