namespace System.IO.MemoryMappedFiles { public enum MemoryMappedFileRights { AccessSystemSecurity = 16777216, ChangePermissions = 262144, CopyOnWrite = 1, Delete = 65536, Execute = 8, FullControl = 983055, Read = 4, ReadExecute = 12, ReadPermissions = 131072, ReadWrite = 6, ReadWriteExecute = 14, TakeOwnership = 524288, Write = 2 } }