UIElementCollection.Item[Int32] Property

Reference

Definition

Namespace:: System.Windows.Controls

Assembly:: PresentationFramework.dll

Important

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Gets or sets the UIElement stored at the zero-based index position of the UIElementCollection.

public:
 virtual property System::Windows::UIElement ^ default[int] { System::Windows::UIElement ^ get(int index); void set(int index, System::Windows::UIElement ^ value); };

public virtual System.Windows.UIElement this[int index] { get; set; }

member this.Item(int) : System.Windows.UIElement with get, set

Default Public Overridable Property Item(index As Integer) As UIElement

Parameters

index: Int32

The index position of the UIElement.

Property Value

UIElement

A UIElement at the specified index position.

Examples

The following example uses the Item[] property to identify the child element at a specified index position.

void GetItem(object sender, RoutedEventArgs e)
{
    TextBlock txt2 = new TextBlock();
    sp1.Children.Add(txt2);
    txt2.Text = "UIElement at Index position [0] is " + sp1.Children[0].ToString();
}

Applies to

Производ	Верзије
.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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