MemoryMappedFileOptions Enumeration

Provides memory allocation options for memory-mapped files.

This enumeration has a FlagsAttribute attribute that allows a bitwise combination of its member values.

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

[SerializableAttribute]
[FlagsAttribute]
public enum MemoryMappedFileOptions

Member nameDescription
DelayAllocatePagesMemory allocation is delayed until a view is created with either the CreateViewAccessor or CreateViewStream method.
NoneNo memory allocation options are applied.

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4

.NET Framework Client Profile

Supported in: 4

Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)

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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