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

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

            SerializationMask mask = (SerializationMask)reader.ReadInt32();
            int numPropertiesToRead = reader.ReadInt32();
            int numPropertiesRead = 0;
            if ((mask & SerializationMask.HasIdentities) == SerializationMask.HasIdentities)
            {
                numPropertiesRead++;
                int numberOfIdentities = reader.ReadInt32();
                for (int index = 0; index < numberOfIdentities; ++index)
                {                    
                    // directly add to _identities as that is what we serialized from
                    _identities.Add(CreateClaimsIdentity(reader));
                }
            }

            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();
            }
        }