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C#中Dispose和Close的区别__教程

日期：2007-5-9 18:53:14 人气：228 [大中小]

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63                 {
64                     m_anotherImage.Dispose();
65                 }
66
67                 Marshal.FreeCoTaskMem(m_anotherMemory);
68                 base.Dispose(isDisposing);
69                 m_disposed = true;
70             }
71         }
72
73         public static void Main(string[] args)
74         {
75             MyStream aStream = new MyDerivedStream();
76
77             aStream.Close();          // Allowed
78             // aStream.Dispose();    // Cannot compile
79
80             ((IDisposable)aStream).Dispose();     // Allowed
81
82             //
83             // This one works as well, because newStream calls the explicit implemented
84             // IDisposable.Dispose method
85             //
86             using (MyStream newStream = new MyDerivedStream())
87             {
88                 //
89                 // Do something
90                 //
91             }
92         }
93
94         private IntPtr m_anotherMemory;
95         private Bitmap m_anotherImage;
96         private bool m_disposed;

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