Skip to main content
.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:[%$TOPIC/ms590020_en-us_VS_110_2_0_3_0_1%] -> unit
public function RemoveAt(
	index : [%$TOPIC/ms590020_en-us_VS_110_2_0_4_0_0%]
)

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: 4.6, 4.5, 4, 3.5, 3.0

.NET Framework Client Profile

Supported in: 4, 3.5 SP1