System.IO.MemoryMappedFiles.MemoryMappedFileAccess
namespace System.IO.MemoryMappedFiles
{
public enum MemoryMappedFileAccess
{
CopyOnWrite = 3,
Read = 1,
ReadExecute = 4,
ReadWrite = 0,
ReadWriteExecute = 5,
Write = 2
}
}