NonVisualControlAttribute Class
Assembly: System.Web (in system.web.dll)
'Declaration <AttributeUsageAttribute(AttributeTargets.Class)> _ Public NotInheritable Class NonVisualControlAttribute Inherits Attribute 'Usage Dim instance As NonVisualControlAttribute
/** @attribute AttributeUsageAttribute(AttributeTargets.Class) */ public final class NonVisualControlAttribute extends Attribute
AttributeUsageAttribute(AttributeTargets.Class) public final class NonVisualControlAttribute extends Attribute
Not applicable.
The NonVisualControlAttribute attribute is applied to controls that are not rendered to the client, such as data source controls and the WebPartManager control. During design time, a page developer might decide to hide all non-visual controls. The designer would mark as invisible all of the controls with the NonVisualControlAttribute attribute set to true.
Examples of controls that employ the NonVisualControlAttribute attribute are DataSourceControl, HierarchicalDataSourceControl, HiddenField, and WebPartManager.
The following code example demonstrates how you can apply the NonVisualControlAttribute attribute to a class. In this example, the default NonVisualControlAttribute attribute is applied to a data source control. This is equivalent to the NonVisual field.
- AspNetHostingPermission for operating in a hosted environment. Demand value: LinkDemand; Permission value: Minimal.