System.Security.PermissionSetCollection.Add C# (CSharp) Method

		public void Add (PermissionSet permSet)
		{
			if (permSet == null)
				throw new ArgumentNullException ("permSet");
			_list.Add (permSet);
		}

        // 2.0 metadata format

        internal static PermissionSetCollection CreateFromBinaryFormat(byte[] data)
        {
            if ((data == null) || (data [0] != 0x2E) || (data.Length < 2))
            {
                string msg = Locale.GetText("Invalid data in 2.0 metadata format.");
                throw new SecurityException(msg);
            }

            int pos     = 1;
            int numattr = PermissionSet.ReadEncodedInt(data, ref pos);
            PermissionSetCollection psc = new PermissionSetCollection();

            for (int i = 0; i < numattr; i++)
            {
                IPermission p = PermissionSet.ProcessAttribute(data, ref pos);
                if (p == null)
                {
                    string msg = Locale.GetText("Unsupported data found in 2.0 metadata format.");
                    throw new SecurityException(msg);
                }

                PermissionSet ps = new PermissionSet(PermissionState.None);
                ps.DeclarativeSecurity = true;
                ps.AddPermission(p);
                psc.Add(ps);
            }
            return(psc);
        }