'Declaration Public Class C1CheckboxExtender Inherits C1.Web.Wijmo.Extenders.WidgetExtenderControlBase Implements C1.Web.Wijmo.Extenders.Base.IC1Extender, C1.Web.Wijmo.Extenders.IWijmoWidgetDependenciesSupport, C1.Web.Wijmo.Extenders.IWijmoWidgetSupport