How do I bind to Radion Button Group to a viewmodel ?
<syncfusion:SfRadioGroup Orientation="Horizontal" VerticalOptions="End"
Grid.Row="1" Grid.Column="1" >
<syncfusion:SfRadioButton x:Name="male" Text="Male"/>
<syncfusion:SfRadioButton x:Name="female" Text="Female"/>
</syncfusion:SfRadioGroup>