RadioButton In WPF

Radio Button provides the facility to user to choose one oprtion at a time.To define the RadioButton control together we use the GroupName property.The IsChecked property is used to preselect one option.

            <RadioButton GroupName="Number" Content="One" IsChecked="True"/>
            <RadioButton GroupName="Number" Content="Two" />
            <RadioButton GroupName="Number" Content="Three" />
            <RadioButton GroupName="Digit" Content="Four" IsChecked="True"/>
            <RadioButton GroupName="Digit" Content="Five"/>
            <RadioButton GroupName="Digit" Content="Six"/>
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