UIElementCollection.RemoveAt(Int32) Method

Reference

Definition

Namespace:: System.Windows.Controls

Assembly:: PresentationFramework.dll

Important

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Removes the UIElement at the specified index.

public:
 virtual void RemoveAt(int index);

public virtual void RemoveAt(int index);

abstract member RemoveAt : int -> unit
override this.RemoveAt : int -> unit

Public Overridable Sub RemoveAt (index As Integer)

Parameters

index: Int32

The index of the UIElement that you want to remove.

Implements

RemoveAt(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);
    }
}

Applies to

Product	Versions
.NET Framework	3.0, 3.5, 4.0, 4.5, 4.5.1, 4.5.2, 4.6, 4.6.1, 4.6.2, 4.7, 4.7.1, 4.7.2, 4.8, 4.8.1
Windows Desktop	3.0, 3.1, 5, 6, 7, 8, 9, 10

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