Type Alias GSettingsGetMapping 

pub type GSettingsGetMapping = Option<unsafe extern "C" fn(value: *mut GVariant, result: *mut gpointer, user_data: gpointer) -> gboolean>;

Aliased Type

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

Variants

None

No value.

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

Some value of type T.