60 lines
2.4 KiB
C#
60 lines
2.4 KiB
C#
// ==++==
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//
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// Copyright (c) Microsoft Corporation. All rights reserved.
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//
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// ==--==
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/*============================================================
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**
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** Enum: FileShare
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**
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**
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** Purpose: Enum describing how to share files with other
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** processes - ie, whether two processes can simultaneously
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** read from the same file.
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**
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** Date: February 18, 2000
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**
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===========================================================*/
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using System;
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namespace System.IO {
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// Contains constants for controlling file sharing options while
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// opening files. You can specify what access other processes trying
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// to open the same file concurrently can have.
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//
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//| <include file='doc\FileShare.uex' path='docs/doc[@for="FileShare"]/*' />
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[Flags]
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public enum FileShare
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{
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// No sharing. Any request to open the file (by this process or another
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// process) will fail until the file is closed.
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//| <include file='doc\FileShare.uex' path='docs/doc[@for="FileShare.None"]/*' />
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None = 0,
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// Allows subsequent opening of the file for reading. If this flag is not
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// specified, any request to open the file for reading (by this process or
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// another process) will fail until the file is closed.
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//| <include file='doc\FileShare.uex' path='docs/doc[@for="FileShare.Read"]/*' />
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Read = 1,
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// Allows subsequent opening of the file for writing. If this flag is not
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// specified, any request to open the file for writing (by this process or
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// another process) will fail until the file is closed.
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//| <include file='doc\FileShare.uex' path='docs/doc[@for="FileShare.Write"]/*' />
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Write = 2,
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// Allows subsequent opening of the file for writing or reading. If this flag
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// is not specified, any request to open the file for writing or reading (by
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// this process or another process) will fail until the file is closed.
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//| <include file='doc\FileShare.uex' path='docs/doc[@for="FileShare.ReadWrite"]/*' />
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ReadWrite = 3,
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// Whether the file handle should be inheritable by child processes.
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// Note this is not directly supported like this by Win32.
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//| <include file='doc\FileShare.uex' path='docs/doc[@for="FileShare.Inheritable"]/*' />
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Inheritable = 0x10,
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}
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}
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