Enum FileAccess Path C++ Link System.IO.FileAccess, mscorlib underlying int32 mscorlib.dll Values 3 NameValueHex Read10x01Write20x02ReadWrite30x03 Used by 9types with a member, parameter or interface of this type ConsoleFileFileStreamFileWebRequestFileWebResponseFileWebStreamMonoIONetworkStreamUnmanagedMemoryStream // System.IO.FileAccess, mscorlib enum class FileAccess : int32 { Read = 1, Write = 2, ReadWrite = 3, };