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  BinaryReader  Class 
  BinaryWriter  Class 
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  File  Class 
  FileAccess  Enumeration 
  FileAttributes  Enumeration 
  FileInfo  Class 
  FileMode  Enumeration 
  FileShare  Enumeration 
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  FileSystemWatcher  Class 
  MemoryStream  Class 
  Path  Class 
  SeekOrigin  Enumeration 
  StreamReader  Class 
  StreamWriter  Class 
  StringReader  Class 
  StringWriter  Class 

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  System.IO.FileShare Enumeration
 
 Description
Calling writeTextBlock Provides constants defining file sharing. After writeTextBlock
 Values
None  0  Declines sharing of the current file. Any request to open the file (by this process or another process) will fail until the file is closed.
Read  1  Allows subsequent opening of the file for reading. If this flag is not specified, any request to open the file for reading (by this process or another process) will fail until the file is closed. However, if this flag is specified additional permissions might still be needed to access the file.
Write  2  Allows subsequent opening of the file for writing. If this flag is not specified, any request to open the file for writing (by this process or another process) will fail until the file is closed. However, if this flag is specified additional permissions might still be needed to access the file.
ReadWrite  3  Allows subsequent opening of the file for reading or writing. If this flag is not specified, any request to open the file for writing or reading (by this process or another process) will fail until the file is closed. However, if this flag is specified additional permissions might still be needed to access the file.
Inheritable  16  Makes the file handle inheritable by child processes. This is not directly supported by Win32.

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System.IO
System.IO.FileShare
 
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