Type Alias GdkSeatGrabPrepareFunc

pub type GdkSeatGrabPrepareFunc = Option<unsafe extern "C" fn(_: *mut GdkSeat, _: *mut GdkWindow, _: gpointer)>;

Aliased Type

enum GdkSeatGrabPrepareFunc {
    None,
    Some(unsafe extern "C" fn(_: *mut GdkSeat, _: *mut GdkWindow, _: *mut c_void)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut GdkSeat, _: *mut GdkWindow, _: *mut c_void))

Some value of type T.