Wire.ValueSerializers.ObjectSerializer.Initialize C# (CSharp) Method

        public void Initialize(ObjectReader reader, ObjectWriter writer, int preallocatedBufferSize = 0)
        {
            _preallocatedBufferSize = preallocatedBufferSize;
            _reader = reader;
            _writer = writer;
            _isInitialized = true;
        }

        public override ValueSerializer BuildSerializer(Serializer serializer, Type type,
            ConcurrentDictionary<Type, ValueSerializer> typeMapping)
        {
            var x = new ObjectSerializer(type);
            typeMapping.TryAdd(type, x);

            var elementType = GetEnumerableType(type);
            var arrType = elementType.MakeArrayType();
            var listModule = type.Assembly.GetType("Microsoft.FSharp.Collections.ListModule");
            var ofArray = listModule.GetMethod("OfArray");
            var ofArrayConcrete = ofArray.MakeGenericMethod(elementType);
            var ofArrayCompiled = CodeGenerator.CompileToDelegate(ofArrayConcrete, arrType);
            var toArray = listModule.GetMethod("ToArray");
            var toArrayConcrete = toArray.MakeGenericMethod(elementType);
            var toArrayCompiled = CodeGenerator.CompileToDelegate(toArrayConcrete, type);

            ValueWriter writer = (stream, o, session) =>
            {
                var arr = toArrayCompiled(o);
                var arrSerializer = serializer.GetSerializerByType(arrType);
                arrSerializer.WriteValue(stream,arr,session);
            };

            ValueReader reader = (stream, session) =>
            {               
                var arrSerializer = serializer.GetSerializerByType(arrType);
                var items = (Array)arrSerializer.ReadValue(stream, session);                          
                var res = ofArrayCompiled(items);
                return res;
            };
            x.Initialize(reader, writer);
            return x;
        }