using System.Security.Principal; namespace System.Security.AccessControl { public sealed class CommonAce : QualifiedAce { public override int BinaryLength { get { throw new PlatformNotSupportedException(); } } public CommonAce(AceFlags flags, AceQualifier qualifier, int accessMask, SecurityIdentifier sid, bool isCallback, byte[] opaque) { throw new PlatformNotSupportedException(); } public override void GetBinaryForm(byte[] binaryForm, int offset) { throw new PlatformNotSupportedException(); } public static int MaxOpaqueLength(bool isCallback) { throw new PlatformNotSupportedException(); } } }