System.Xml.Serialization.XmlSerializationReaderCodeGen.WriteAddCollectionFixup C# (CSharp) Method

        private void WriteAddCollectionFixup(TypeDesc typeDesc, bool readOnly, string memberSource, string targetSource)
        {
            Writer.WriteLine("// get array of the collection items");
            bool useReflection = typeDesc.UseReflection;
            CreateCollectionInfo create = (CreateCollectionInfo)_createMethods[typeDesc];
            if (create == null)
            {
                string createName = "create" + (++_nextCreateMethodNumber).ToString(CultureInfo.InvariantCulture) + "_" + typeDesc.Name;
                create = new CreateCollectionInfo(createName, typeDesc);
                _createMethods.Add(typeDesc, create);
            }

            Writer.Write("if ((object)(");
            Writer.Write(memberSource);
            Writer.WriteLine(") == null) {");
            Writer.Indent++;

            if (readOnly)
            {
                Writer.Write("throw CreateReadOnlyCollectionException(");
                WriteQuotedCSharpString(typeDesc.CSharpName);
                Writer.WriteLine(");");
            }
            else
            {
                Writer.Write(memberSource);
                Writer.Write(" = ");
                Writer.Write(RaCodeGen.GetStringForCreateInstance(typeDesc.CSharpName, typeDesc.UseReflection, typeDesc.CannotNew, true));
                Writer.WriteLine(";");
            }

            Writer.Indent--;
            Writer.WriteLine("}");

            Writer.Write("CollectionFixup collectionFixup = new CollectionFixup(");
            Writer.Write(memberSource);
            Writer.Write(", ");
            Writer.Write("new ");
            Writer.Write(typeof(XmlSerializationCollectionFixupCallback).FullName);
            Writer.Write("(this.");
            Writer.Write(create.Name);
            Writer.Write("), ");
            Writer.Write(targetSource);
            Writer.WriteLine(");");
            Writer.WriteLine("AddFixup(collectionFixup);");
        }