Defines the System.Web.UI.Control object that child controls and templates belong to in design time.
- container
- The System.Web.UI.Control to contain the instances of controls from the inline template.
The TemplateBuilder.InstantiateIn(Control) method is required when implementing the System.Web.UI.ITemplate interface. The TemplateBuilder.InstantiateIn(Control) method is used only in design time.