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ControlCollection.AddAt Method

Adds the specified Control object to the collection at the specified index location.

Namespace:  System.Web.UI
Assembly:  System.Web (in System.Web.dll)
abstract AddAt : 
        index:int * 
        child:Control -> unit  
override AddAt : 
        index:int * 
        child:Control -> unit

Parameters

index
Type: System.Int32

The location in the array at which to add the child control.

child
Type: System.Web.UI.Control

The Control to add to the collection.

ExceptionCondition
ArgumentNullException

The child parameter does not specify a control.

ArgumentOutOfRangeException

The index parameter is less than zero or greater than the ControlCollection.Count property.

HttpException

The ControlCollection is read-only.

The added control can be an instance of any ASP.NET server control, a custom server control you create, or a literal control.

The following code example uses the AddAt method to create a new LiteralControl named ChildControl2 and add it to the myButton control's ControlCollection collection at the index location of 1.

No code example is currently available or this language may not be supported.

.NET Framework

Supported in: 4.5.1, 4.5, 4, 3.5, 3.0, 2.0, 1.1, 1.0

Windows Phone 8.1, Windows Phone 8, 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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