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

        private void WriteArray(string source, string arrayName, ArrayMapping arrayMapping, bool readOnly, bool isNullable, int fixupIndex)
        {
            if (arrayMapping.IsSoap)
            {
                Writer.Write("object rre = ");
                Writer.Write(fixupIndex >= 0 ? "ReadReferencingElement" : "ReadReferencedElement");
                Writer.Write("(");
                WriteID(arrayMapping.TypeName);
                Writer.Write(", ");
                WriteID(arrayMapping.Namespace);
                if (fixupIndex >= 0)
                {
                    Writer.Write(", ");
                    Writer.Write("out fixup.Ids[");
                    Writer.Write((fixupIndex).ToString(CultureInfo.InvariantCulture));
                    Writer.Write("]");
                }
                Writer.WriteLine(");");

                TypeDesc td = arrayMapping.TypeDesc;
                if (td.IsEnumerable || td.IsCollection)
                {
                    Writer.WriteLine("if (rre != null) {");
                    Writer.Indent++;
                    WriteAddCollectionFixup(td, readOnly, source, "rre");
                    Writer.Indent--;
                    Writer.WriteLine("}");
                }
                else
                {
                    Writer.WriteLine("try {");
                    Writer.Indent++;
                    WriteSourceBeginTyped(source, arrayMapping.TypeDesc);
                    Writer.Write("rre");
                    WriteSourceEnd(source);
                    Writer.WriteLine(";");
                    WriteCatchCastException(arrayMapping.TypeDesc, "rre", null);
                }
            }
            else
            {
                Writer.WriteLine("if (!ReadNull()) {");
                Writer.Indent++;

                MemberMapping memberMapping = new MemberMapping();
                memberMapping.Elements = arrayMapping.Elements;
                memberMapping.TypeDesc = arrayMapping.TypeDesc;
                memberMapping.ReadOnly = readOnly;
                Member member = new Member(this, source, arrayName, 0, memberMapping, false);
                member.IsNullable = false;//Note, sowmys: IsNullable is set to false since null condition (xsi:nil) is already handled by 'ReadNull()'

                Member[] members = new Member[] { member };
                WriteMemberBegin(members);

                if (readOnly)
                {
                    Writer.Write("if (((object)(");
                    Writer.Write(member.ArrayName);
                    Writer.Write(") == null) || ");
                }
                else
                {
                    Writer.Write("if (");
                }
                Writer.WriteLine("(Reader.IsEmptyElement)) {");
                Writer.Indent++;
                Writer.WriteLine("Reader.Skip();");
                Writer.Indent--;
                Writer.WriteLine("}");
                Writer.WriteLine("else {");
                Writer.Indent++;

                Writer.WriteLine("Reader.ReadStartElement();");
                int loopIndex = WriteWhileNotLoopStart();
                Writer.Indent++;

                string unknownNode = "UnknownNode(null, " + ExpectedElements(members) + ");";
                WriteMemberElements(members, unknownNode, unknownNode, null, null, null);
                Writer.WriteLine("Reader.MoveToContent();");

                WriteWhileLoopEnd(loopIndex);
                Writer.Indent--;
                Writer.WriteLine("ReadEndElement();");
                Writer.WriteLine("}");

                WriteMemberEnd(members, false);

                Writer.Indent--;
                Writer.WriteLine("}");
                if (isNullable)
                {
                    Writer.WriteLine("else {");
                    Writer.Indent++;
                    member.IsNullable = true;
                    WriteMemberBegin(members);
                    WriteMemberEnd(members);
                    Writer.Indent--;
                    Writer.WriteLine("}");
                }
            }
        }