RadioButtons.SelectedIndex Property

  • Reference

Definition

Namespace:
Microsoft.UI.Xaml.Controls

Overloads

SelectedIndex

Gets or sets the index of the selected radio button.

This documentation applies to WinUI 2 for UWP (for WinUI in the Windows App SDK, see the Windows App SDK namespaces).

SelectedIndex

Edit

Gets or sets the index of the selected radio button.

This documentation applies to WinUI 2 for UWP (for WinUI in the Windows App SDK, see the Windows App SDK namespaces).

public:
 property int SelectedIndex { int get(); void set(int value); };
/// [get: Microsoft.UI.Xaml.CustomAttributes.MUXPropertyDefaultValue(value="-1")]
/// [set: Microsoft.UI.Xaml.CustomAttributes.MUXPropertyDefaultValue(value="-1")]
int SelectedIndex();

void SelectedIndex(int value);
/// [Microsoft.UI.Xaml.CustomAttributes.MUXPropertyDefaultValue(value="-1")]
/// [get: Microsoft.UI.Xaml.CustomAttributes.MUXPropertyDefaultValue(value="-1")]
/// [set: Microsoft.UI.Xaml.CustomAttributes.MUXPropertyDefaultValue(value="-1")]
int SelectedIndex();

void SelectedIndex(int value);
public int SelectedIndex { [Microsoft.UI.Xaml.CustomAttributes.MUXPropertyDefaultValue(value="-1")] get; [Microsoft.UI.Xaml.CustomAttributes.MUXPropertyDefaultValue(value="-1")] set; }
[Microsoft.UI.Xaml.CustomAttributes.MUXPropertyDefaultValue(value="-1")]
public int SelectedIndex { [Microsoft.UI.Xaml.CustomAttributes.MUXPropertyDefaultValue(value="-1")] get; [Microsoft.UI.Xaml.CustomAttributes.MUXPropertyDefaultValue(value="-1")] set; }
Public Property SelectedIndex As Integer

Property Value

Int32

int

The index of the selected radio button. The default is -1, which indicates that no radio button is selected.

Attributes
Microsoft.UI.Xaml.CustomAttributes.MUXPropertyDefaultValueAttribute

Remarks

For more info, design guidance, and code examples, see Radio buttons.

SelectedItem and SelectedIndex are synchronized. Changing either property will result in a change to the other. Setting SelectedIndex to any value outside the range of the Items collection results in SelectedItem being null.

See also

Applies to