Type Alias GCompareDataFunc

pub type GCompareDataFunc = Option<unsafe extern "C" fn(a: gconstpointer, b: gconstpointer, user_data: gpointer) -> gint>;

Aliased Type

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

Variants

None

No value.

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

Some value of type T.