CompleterX<T> extension

on

Methods

completeOnce([FutureOr<T>? value]) bool
completeOnceError(Object error, [StackTrace? stackTrace]) bool
completeOnceWith(FutureOr<T> fn()) Future<bool>
completeWith(FutureOr<T> fn()) Future<void>
completeWithSync(T fn()) Future<void>