ScriptManager.GetRegisteredExpandoAttributes Method

Retrieves a read-only collection of custom (expando) attributes that were previously registered with the Page object.

Namespace:  System.Web.UI
Assembly:  System.Web.Extensions (in System.Web.Extensions.dll)

public ReadOnlyCollection<RegisteredExpandoAttribute> GetRegisteredExpandoAttributes()

Return Value

Type: System.Collections.ObjectModel.ReadOnlyCollection<RegisteredExpandoAttribute>
A generic collection that contains custom attributes.

A custom attribute is a name/value pair that can be read and set by client script.

.NET Framework

Supported in: 4.6, 4.5, 4, 3.5

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.

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