LCOV - code coverage report
Current view: top level - async-1.13.3/lib/src/result - error.dart (source / functions) Hit Total Coverage
Test: coverage.lcov Lines: 0 7 0.0 %
Date: 2017-10-10 20:17:03 Functions: 0 0 -

          Line data    Source code
       1             : // Copyright (c) 2016, the Dart project authors.  Please see the AUTHORS file
       2             : // for details. All rights reserved. Use of this source code is governed by a
       3             : // BSD-style license that can be found in the LICENSE file.
       4             : 
       5             : import 'dart:async';
       6             : 
       7             : import '../result.dart';
       8             : import 'value.dart';
       9             : 
      10             : /// A result representing a thrown error.
      11             : class ErrorResult<T> implements Result<T> {
      12             :   final error;
      13             :   final StackTrace stackTrace;
      14             : 
      15             :   bool get isValue => false;
      16             :   bool get isError => true;
      17             :   ValueResult<T> get asValue => null;
      18             :   ErrorResult<T> get asError => this;
      19             : 
      20           0 :   ErrorResult(this.error, this.stackTrace);
      21             : 
      22             :   void complete(Completer completer) {
      23           0 :     completer.completeError(error, stackTrace);
      24             :   }
      25             : 
      26             :   void addTo(EventSink sink) {
      27           0 :     sink.addError(error, stackTrace);
      28             :   }
      29             : 
      30           0 :   Future<T> get asFuture => new Future.error(error, stackTrace);
      31             : 
      32             :   /// Calls an error handler with the error and stacktrace.
      33             :   ///
      34             :   /// An async error handler function is either a function expecting two
      35             :   /// arguments, which will be called with the error and the stack trace, or it
      36             :   /// has to be a function expecting only one argument, which will be called
      37             :   /// with only the error.
      38             :   void handle(Function errorHandler) {
      39           0 :     if (errorHandler is ZoneBinaryCallback) {
      40           0 :       errorHandler(error, stackTrace);
      41             :     } else {
      42           0 :       errorHandler(error);
      43             :     }
      44             :   }
      45             : }

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