// @Since("2.5") public static Stream <T> value(T value) { var result = new _AsyncStreamController <T>(null, null, null, null); result._add(value); result._closeUnchecked(); return(result.stream); }
// @Since("2.5") public static Stream <T> error(object error, string stackTrace = null) { // ArgumentError.checkNotNull(error, "error"); var result = new _AsyncStreamController <T>(null, null, null, null); result._addError(error, stackTrace ?? AsyncError.defaultStackTrace(error)); result._closeUnchecked(); return(result.stream); }