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UIElementCollection.Add Method (UIElement)


Adds the specified element to the UIElementCollection.

Namespace:   System.Windows.Controls
Assembly:  PresentationFramework (in PresentationFramework.dll)

public virtual int Add(
	UIElement element


Type: System.Windows.UIElement

The UIElement to add.

Return Value

Type: System.Int32

The index position of the added element.

The following example uses the Add method to add child content to a parent StackPanel. You do this by using the Children property, which is of type UIElementCollection.

void AddButton(object sender, MouseButtonEventArgs e)
	btn = new Button();
	btn.Content = "New Button";

.NET Framework
Available since 3.0
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