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MemoryMappedFile.GetAccessControl Method

Gets the access control to the memory-mapped file resource.

Namespace:  System.IO.MemoryMappedFiles
Assembly:  System.Core (in System.Core.dll)

public MemoryMappedFileSecurity GetAccessControl()

Return Value

Type: System.IO.MemoryMappedFiles.MemoryMappedFileSecurity
The permissions that can be granted for file access and operations on memory-mapped files.


An underlying call to set security information failed.


An underlying call to set security information failed.


The memory-mapped file is closed.


The current platform is Windows 98 or earlier.


An underlying call to set security information failed.


The memory-mapped file was opened as Write only.

.NET Framework

Supported in: 4

.NET Framework Client Profile

Supported in: 4

Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2

The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

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