Retrieves the authorization filter, if any, associated with the specified Web Parts control.
Assembly: System.Web (in System.Web.dll)
An attempt was made to retrieve an authorization filter when IsEnabled is false by calling this method too early in the page life cycle.
- or -
An attempt was made to retrieve an authorization filter and no personalization state has been loaded.
The personalization state returned from the data store was null.
webPartID is null or an empty string ("").
This method retrieves the authorization filter, if any, associated with the Web Parts control identified by webPartID. Each Web Parts control that is serialized and managed by personalization is associated with a webPartID parameter. At run time, a page's WebPartManager control can filter the controls displayed on a page by determining whether each Web Parts control is authorized. This authorization information is stored as a string in the data associated with each Web Parts control.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)
The .NET Framework does not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.