Type Alias glib_sys::GSourceFuncsPrepareFunc

pub type GSourceFuncsPrepareFunc = Option<unsafe extern "C" fn(_: *mut GSource, _: *mut c_int) -> gboolean>;

Aliased Type

enum GSourceFuncsPrepareFunc {
    None,
    Some(unsafe extern "C" fn(_: *mut GSource, _: *mut i32) -> i32),
}

Variants

None

No value.

Some(unsafe extern "C" fn(_: *mut GSource, _: *mut i32) -> i32)

Some value of type T.