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.NET Framework Class Library
UIElementCollectionRemoveAt Method

Removes the UIElement at the specified index.

Namespace:   System.Windows.Controls
Assembly:  PresentationFramework (in PresentationFramework.dll)
Syntax
Public Overridable Sub RemoveAt ( _
	index As [%$TOPIC/ms590020_en-us_VS_110_2_0_0_0_0%] _
)
public virtual void RemoveAt(
	[%$TOPIC/ms590020_en-us_VS_110_2_0_1_0_0%] index
)
public:
virtual void RemoveAt(
	[%$TOPIC/ms590020_en-us_VS_110_2_0_2_0_0%] index
)
abstract RemoveAt : 
        index:[%$TOPIC/ms590020_en-us_VS_110_2_0_3_0_0%] -> unit  
override RemoveAt : 
        index:[%$TOPIC/ms590020_en-us_VS_110_2_0_3_0_1%] -> unit

Parameters

index
Type: SystemInt32

The index of the UIElement that you want to remove.

Implements

IListRemoveAt(Int32)
Examples

The following example uses the RemoveAt method to remove child content at a specified index position.

void RemoveButton(object sender, MouseButtonEventArgs e)
		{
            if ((sp1.Children.IndexOf(btn) >= 0) || (sp1.Children.IndexOf(btn1) >= 0) || (sp1.Children.IndexOf(btn2) >= 0) || (sp1.Children.IndexOf(btn3) >= 0))
            {
                sp1.Children.RemoveAt(0);
            }
		}
Version Information

.NET Framework

Supported in: 4.5.2, 4.5.1, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1
Platforms

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.