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comparison Implab/Safe.cs @ 207:558f34b2fb50 v2

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added Safe.DispatchEvent() a legacy equivalent for '?.Invoke()' added Safe.Dispose(IEnumerable) added PromiseExtensions.CancellationPoint to add a cancellation point to the chain of promises added IPromise<T> PromiseExtensions.Then<T>(this IPromise<T> that, Action<T> success) overloads added PromiseExtensions.Error() overloads to handle a error or(and) a cancellation
author cin
date Wed, 09 Nov 2016 12:03:22 +0300
parents 8200ab154c8a
children a867536c68fc
comparison
equal deleted inserted replaced
206:86b61d53b7db 207:558f34b2fb50
2 using System.Collections.Generic; 2 using System.Collections.Generic;
3 using System.Linq; 3 using System.Linq;
4 using System.Text; 4 using System.Text;
5 using System.Text.RegularExpressions; 5 using System.Text.RegularExpressions;
6 using System.Diagnostics; 6 using System.Diagnostics;
7 using System.Collections;
7 8
8 namespace Implab 9 namespace Implab
9 { 10 {
10 public static class Safe 11 public static class Safe
11 { 12 {
58 if (d != null) 59 if (d != null)
59 d.Dispose(); 60 d.Dispose();
60 } 61 }
61 } 62 }
62 63
64 public static void Dispose(IEnumerable<IDisposable> objects) {
65 foreach (var d in objects)
66 if (d != null)
67 d.Dispose();
68 }
69
63 public static void Dispose(object obj) { 70 public static void Dispose(object obj) {
64 var d = obj as IDisposable; 71 var d = obj as IDisposable;
65 if (d != null) 72 if (d != null)
66 d.Dispose(); 73 d.Dispose();
74 }
75
76 public static void DispatchEvent<T>(this EventHandler<T> handler, object sender, T args) {
77 if (handler != null)
78 handler(sender, args);
79 }
80
81 public static void DispatchEvent(this EventHandler handler, object sender, EventArgs args) {
82 if (handler != null)
83 handler(sender, args);
67 } 84 }
68 85
69 [DebuggerStepThrough] 86 [DebuggerStepThrough]
70 public static IPromise<T> Run<T>(Func<T> action) { 87 public static IPromise<T> Run<T>(Func<T> action) {
71 ArgumentNotNull(action, "action"); 88 ArgumentNotNull(action, "action");