MemoryMappedFileAccess Enumeration

.NET Framework 4.6 and 4.5

Specifies access capabilities and restrictions for a memory-mapped file or view.

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

'Declaration
<SerializableAttribute> _
Public Enumeration MemoryMappedFileAccess

Member nameDescription
CopyOnWriteRead and write access to the file, with the restriction that any write operations will not be seen by other processes.
ReadRead-only access to the file.
ReadExecuteRead access to the file that can store and run executable code.
ReadWriteRead and write access to the file.
ReadWriteExecuteRead and write access to the file that can can store and run executable code.
WriteWrite-only access to file.

.NET Framework

Supported in: 4.6, 4.5, 4

.NET Framework Client Profile

Supported in: 4
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