Изменения документа Dispose

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1	1	Реализация метода Dispose
2	2	[[https:~~/~~/learn.microsoft.com/ru-ru/dotnet/standard/garbage-collection/implementing-dispose>>https://learn.microsoft.com/ru-ru/dotnet/standard/garbage-collection/implementing-dispose]]
3		-
4		-----
5		-
6		-|(% style="width:465px" %)Отчистка неуправляемых и управляемых ресурсов|(% style="width:1030px" %){{code language="C#"}}class BaseClassWithFinalizer : IDisposable
7		-{
8		- // To detect redundant calls
9		- private bool _disposedValue;
10		-
11		- ~BaseClassWithFinalizer() => Dispose(false);
12		-
13		- // Public implementation of Dispose pattern callable by consumers.
14		- public void Dispose()
15		- {
16		- Dispose(true);
17		- GC.SuppressFinalize(this);
18		- }
19		-
20		- // Protected implementation of Dispose pattern.
21		- protected virtual void Dispose(bool disposing)
22		- {
23		- if (!_disposedValue)
24		- {
25		- if (disposing)
26		- {
27		- // TODO: dispose managed state (managed objects)
28		- }
29		-
30		- // TODO: free unmanaged resources (unmanaged objects) and override finalizer
31		- // TODO: set large fields to null
32		- _disposedValue = true;
33		- }
34		- }
35		-}{{/code}}
36		-|(% style="width:465px" %)Отчистка управляемых ресурсов|(% style="width:1030px" %){{code language="C#"}}public sealed class Foo : IDisposable
37		-{
38		- private readonly IDisposable _disposable1;
39		- private readonly IDisposable _disposable2;
40		-
41		- public Foo()
42		- {
43		- _disposable1 = new Bar();
44		- _disposable2 = new Bar();
45		- }
46		-
47		- public void Dispose()
48		- {
49		- _disposable1.Dispose();
50		- _disposable2.Dispose();
51		- }
52		-}{{/code}}
53		-|(% style="width:465px" %)Наследование. Отчистка неуправляемых и управляемых ресурсов.|(% style="width:1030px" %){{code language="C#"}}class DerivedClassWithFinalizer : BaseClassWithFinalizer
54		-{
55		- // To detect redundant calls
56		- private bool _disposedValue;
57		-
58		- ~DerivedClassWithFinalizer() => this.Dispose(false);
59		-
60		- // Protected implementation of Dispose pattern.
61		- protected override void Dispose(bool disposing)
62		- {
63		- if (!_disposedValue)
64		- {
65		- if (disposing)
66		- {
67		- // TODO: dispose managed state (managed objects).
68		- }
69		-
70		- // TODO: free unmanaged resources (unmanaged objects) and override a finalizer below.
71		- // TODO: set large fields to null.
72		- _disposedValue = true;
73		- }
74		-
75		- // Call the base class implementation.
76		- base.Dispose(disposing);
77		- }
78		-}{{/code}}
79		-