Returns a list of components, behaviors, and client controls that are required for the UpdateProgress control's client functionality.
Syntax
CSharp
VisualBasic
ManagedCPlusPlus
JSharp
Remarks
The UpdateProgress control requires the NIB: _UpdateProgress Class class, which is defined in the Microsoft AJAX Library client library. This client class is registered in the GetScriptDescriptors() method, and the AssociatedUpdatePanelID, DisplayAfter, and DynamicLayout property values are passed to the NIB: _UpdateProgress Class class.
Assembly: System.Web.Extensions (Module: System.Web.Extensions)