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ControlCollection::Add Method
Visual Studio 2010
Adds the specified Control object to the collection.
Assembly: System.Web (in System.Web.dll)
| Exception | Condition |
|---|---|
| ArgumentNullException | Thrown if the child parameter does not specify a control. |
| HttpException | Thrown if the ControlCollection is read-only. |
The new control is added to the end of an ordinal index array. The control can be an instance of any ASP.NET server control, a custom server control you create, or a literal control.
To add a control to the collection at a specific index location, use the AddAt method.
Windows 7, Windows Vista SP1 or later, Windows XP SP3, Windows XP SP2 x64 Edition, Windows Server 2008 (Server Core not supported), Windows Server 2008 R2 (Server Core supported with SP1 or later), Windows Server 2003 SP2
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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