Type Alias GdkWin32MessageFilterFunc

pub type GdkWin32MessageFilterFunc = Option<unsafe extern "C" fn(*mut GdkWin32Display, gpointer, *mut c_int, gpointer) -> GdkWin32MessageFilterReturn>;

Aliased Type

pub enum GdkWin32MessageFilterFunc {
    None,
    Some(unsafe extern "C" fn(*mut GdkWin32Display, *mut c_void, *mut i32, *mut c_void) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(*mut GdkWin32Display, *mut c_void, *mut i32, *mut c_void) -> i32)

Some value of type T.