Boiler.CustomControllerState.FindChild C# (CSharp) Method

        protected override BaseInstanceState FindChild(
            ISystemContext context,
            QualifiedName browseName,
            bool createOrReplace,
            BaseInstanceState replacement)
        {
            if (QualifiedName.IsNull(browseName))
            {
                return null;
            }

            BaseInstanceState instance = null;

            switch (browseName.Name)
            {
                case Boiler.BrowseNames.Input1:
                {
                    if (createOrReplace)
                    {
                        if (Input1 == null)
                        {
                            if (replacement == null)
                            {
                                Input1 = new PropertyState<double>(this);
                            }
                            else
                            {
                                Input1 = (PropertyState<double>)replacement;
                            }
                        }
                    }

                    instance = Input1;
                    break;
                }

                case Boiler.BrowseNames.Input2:
                {
                    if (createOrReplace)
                    {
                        if (Input2 == null)
                        {
                            if (replacement == null)
                            {
                                Input2 = new PropertyState<double>(this);
                            }
                            else
                            {
                                Input2 = (PropertyState<double>)replacement;
                            }
                        }
                    }

                    instance = Input2;
                    break;
                }

                case Boiler.BrowseNames.Input3:
                {
                    if (createOrReplace)
                    {
                        if (Input3 == null)
                        {
                            if (replacement == null)
                            {
                                Input3 = new PropertyState<double>(this);
                            }
                            else
                            {
                                Input3 = (PropertyState<double>)replacement;
                            }
                        }
                    }

                    instance = Input3;
                    break;
                }

                case Boiler.BrowseNames.ControlOut:
                {
                    if (createOrReplace)
                    {
                        if (ControlOut == null)
                        {
                            if (replacement == null)
                            {
                                ControlOut = new PropertyState<double>(this);
                            }
                            else
                            {
                                ControlOut = (PropertyState<double>)replacement;
                            }
                        }
                    }

                    instance = ControlOut;
                    break;
                }

                case Boiler.BrowseNames.DescriptionX:
                {
                    if (createOrReplace)
                    {
                        if (DescriptionX == null)
                        {
                            if (replacement == null)
                            {
                                DescriptionX = new PropertyState<LocalizedText>(this);
                            }
                            else
                            {
                                DescriptionX = (PropertyState<LocalizedText>)replacement;
                            }
                        }
                    }

                    instance = DescriptionX;
                    break;
                }
            }

            if (instance != null)
            {
                return instance;
            }

            return base.FindChild(context, browseName, createOrReplace, replacement);
        }
        #endregion