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Namespace:

Microsoft.UI.Xaml.Controls

Important

Some information relates to prerelease product that may be substantially modified before it’s released. Microsoft makes no warranties, express or implied, with respect to the information provided here.

public:
 property Platform::Object ^ ItemsSource { Platform::Object ^ get(); void set(Platform::Object ^ value); };

IInspectable ItemsSource();

void ItemsSource(IInspectable value);

/// [Microsoft.UI.Xaml.CustomAttributes.MUXPropertyChangedCallback(enable=true)]
/// [get: Microsoft.UI.Xaml.CustomAttributes.MUXPropertyChangedCallback(enable=true)]
/// [set: Microsoft.UI.Xaml.CustomAttributes.MUXPropertyChangedCallback(enable=true)]
IInspectable ItemsSource();

void ItemsSource(IInspectable value);

public object ItemsSource { get; set; }

[Microsoft.UI.Xaml.CustomAttributes.MUXPropertyChangedCallback(enable=true)]
public object ItemsSource { [Microsoft.UI.Xaml.CustomAttributes.MUXPropertyChangedCallback(enable=true)] get; [Microsoft.UI.Xaml.CustomAttributes.MUXPropertyChangedCallback(enable=true)] set; }

Public Property ItemsSource As Object

<TreeViewItem ItemsSource="bindingDeclaration"/>
-or-
<TreeViewItem ItemsSource="resourceReferenceToSource"/>

Property Value

The object that is used to generate the content of the TreeViewItem. The default is null.

Attributes

Microsoft.UI.Xaml.CustomAttributes.MUXPropertyChangedCallbackAttribute

Remarks

The ItemsSource property value must implement one of these interfaces:

The ItemsControl can provide better performance if the ItemsSource property value also implements a random-access list interface:

The ItemsControl can respond to changes if the ItemsSource property value also implements a change notification interface: