Converter used to efficiently deal with radio buttons

EqualsConverter.cs

using System.Globalization;
using System.Windows.Data;

/// <summary>A converter based on equality comparisons between the value and the parameter.</summary>
public sealed class EqualsConverter : IValueConverter
{
    public object Convert(object value, Type targetType, object parameter, CultureInfo culture)
        => Equals(value, parameter);

    public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
        => (bool)value
            ? parameter
            : Binding.DoNothing;
}

// Example bindings
// <RadioButton Content="1" IsChecked="{Binding SomeIntProperty, Converter={StaticResource Equals}, ConverterParameter=1}"/>
// <RadioButton Content="2" IsChecked="{Binding SomeIntProperty, Converter={StaticResource Equals}, ConverterParameter=2}"/>
// <RadioButton Content="3" IsChecked="{Binding SomeIntProperty, Converter={StaticResource Equals}, ConverterParameter=3}"/>