System.Security.Claims.Claim.Initialize C# (CSharp) Method

        private void Initialize(BinaryReader reader, ClaimsIdentity subject)
        {
            if (reader == null)
            {
                throw new ArgumentNullException(nameof(reader));
            }

            _subject = subject;

            SerializationMask mask = (SerializationMask)reader.ReadInt32();
            int numPropertiesRead = 1;
            int numPropertiesToRead = reader.ReadInt32();
            _value = reader.ReadString();

            if ((mask & SerializationMask.NameClaimType) == SerializationMask.NameClaimType)
            {
                _type = ClaimsIdentity.DefaultNameClaimType;
            }
            else if ((mask & SerializationMask.RoleClaimType) == SerializationMask.RoleClaimType)
            {
                _type = ClaimsIdentity.DefaultRoleClaimType;
            }
            else
            {
                _type = reader.ReadString();
                numPropertiesRead++;
            }

            if ((mask & SerializationMask.StringType) == SerializationMask.StringType)
            {
                _valueType = reader.ReadString();
                numPropertiesRead++;
            }
            else
            {
                _valueType = ClaimValueTypes.String;
            }

            if ((mask & SerializationMask.Issuer) == SerializationMask.Issuer)
            {
                _issuer = reader.ReadString();
                numPropertiesRead++;
            }
            else
            {
                _issuer = ClaimsIdentity.DefaultIssuer;
            }

            if ((mask & SerializationMask.OriginalIssuerEqualsIssuer) == SerializationMask.OriginalIssuerEqualsIssuer)
            {
                _originalIssuer = _issuer;
            }
            else if ((mask & SerializationMask.OriginalIssuer) == SerializationMask.OriginalIssuer)
            {
                _originalIssuer = reader.ReadString();
                numPropertiesRead++;
            }
            else
            {
                _originalIssuer = ClaimsIdentity.DefaultIssuer;
            }

            if ((mask & SerializationMask.HasProperties) == SerializationMask.HasProperties)
            {
                // TODO - brentsch, maximum # of properties
                int numProperties = reader.ReadInt32();
                for (int i = 0; i < numProperties; i++)
                {
                    Properties.Add(reader.ReadString(), reader.ReadString());
                }
            }

            if ((mask & SerializationMask.UserData) == SerializationMask.UserData)
            {
                // TODO - brentschmaltz - maximum size ??
                int cb = reader.ReadInt32();
                _userSerializationData = reader.ReadBytes(cb);
                numPropertiesRead++;
            }

            for (int i = numPropertiesRead; i < numPropertiesToRead; i++)
            {
                reader.ReadString();
            }
        }