How to hide up and down button in TimeSpanEdit

//Code Explains how to hide Up and Down Button for TimeSpanEdit
<Window x:Class="DocumentContainerSample.MainWindow"
xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml" xmlns:syncfusion="http://schemas.syncfusion.com/wpf"
Title="MainWindow" Height="350" Width="525">
<Grid>
<syncfusion:TimeSpanEdit Name="timespan" Width="100" Height="50" ShowArrowButtons="False">
</syncfusion:TimeSpanEdit>
</Grid>
</Window>

//Code Explains how to hide Up and Down Button for TimeSpanEdit
namespace DocumentContainerSample
{
public partial class MainWindow : Window
{
public MainWindow()
{
InitializeComponent();
timespan.ShowArrowButtons = false;
}
}
}