Type Alias XConnectionWatchProc

pub type XConnectionWatchProc = Option<unsafe extern "C" fn(*mut _XDisplay, *mut i8, i32, i32, *mut i8)>;

Aliased Type

pub enum XConnectionWatchProc {
    None,
    Some(unsafe extern "C" fn(*mut _XDisplay, *mut i8, i32, i32, *mut i8)),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut _XDisplay, *mut i8, i32, i32, *mut i8))

Some value of type T.