unsafe extern "C" fn filter_trampoline<T: for<'a> FromValue<'a> + StaticType + 'static, F: Fn(T) -> bool + Send + Sync + 'static>(
value: gconstpointer,
func: gconstpointer,
) -> i32
unsafe extern "C" fn filter_trampoline<T: for<'a> FromValue<'a> + StaticType + 'static, F: Fn(T) -> bool + Send + Sync + 'static>(
value: gconstpointer,
func: gconstpointer,
) -> i32