System.Xml.Serialization.ModelScope.GetTypeModel C# (CSharp) Method

        internal TypeModel GetTypeModel(Type type, bool directReference) {
            TypeModel model = (TypeModel)models[type];
            if (model != null) return model;
            TypeDesc typeDesc = typeScope.GetTypeDesc(type, null, directReference);

            switch (typeDesc.Kind) {
                case TypeKind.Enum: 
                    model = new EnumModel(type, typeDesc, this);
                    break;
                case TypeKind.Primitive:
                    model = new PrimitiveModel(type, typeDesc, this);
                    break;
                case TypeKind.Array:
                case TypeKind.Collection:
                case TypeKind.Enumerable:
                    model = new ArrayModel(type, typeDesc, this);
                    break;
                case TypeKind.Root:
                case TypeKind.Class:
                case TypeKind.Struct:
                    model = new StructModel(type, typeDesc, this);
                    break;
                default:
                    if (!typeDesc.IsSpecial) throw new NotSupportedException(Res.GetString(Res.XmlUnsupportedTypeKind, type.FullName));
                    model = new SpecialModel(type, typeDesc, this);
                    break;
            }

            models.Add(type, model);
            return model;
        }

 private void IncludeType(Type type, RecursionLimiter limiter)
 {
     ImportTypeMapping(_modelScope.GetTypeModel(type), limiter);
 }