This documentation is archived and is not being maintained.

TagPrefixCollection.Add Method

Adds a TagPrefixInfo object to the collection.

Namespace:  System.Web.Configuration
Assembly:  System.Web (in System.Web.dll)

public void Add(
	TagPrefixInfo tagPrefixInformation


Type: System.Web.Configuration.TagPrefixInfo

The TagPrefixInfo object to add to the collection.


The TagPrefixInfo object to add already exists in the collection.

- or -

The collection is read-only.

The collection must not already contain a TagPrefixInfo object with the same property values. If it does, a ConfigurationException will be thrown.

The following code example shows how to use the Add method. This code example is part of a larger example provided for the PagesSection class.

// Add a TagPrefixInfo object using a constructor.
    new System.Web.Configuration.TagPrefixInfo(
    "MyCtrl", "MyNameSpace", "MyAssembly", "MyControl",

Windows 7, Windows Vista, Windows XP SP2, Windows XP Media Center Edition, Windows XP Professional x64 Edition, Windows XP Starter Edition, Windows Server 2008 R2, Windows Server 2008, Windows Server 2003, Windows Server 2000 SP4, Windows Millennium Edition, Windows 98

The .NET Framework and .NET Compact Framework do not support all versions of every platform. For a list of the supported versions, see .NET Framework System Requirements.

.NET Framework

Supported in: 3.5, 3.0, 2.0