Script check if internet connection is ON.

[Everlast]

Hello!Im reading in google about C# and still looking for a internet connection check script,i find this script,and load fine,but dont know how to do the call from another one.Someone have the knowdelegde and help?Thank you.
Script:

using System ; 
using System.Runtime ; 
using System.Runtime.InteropServices ; 
public class InternetCS 
{ 
//Creating the extern function... 
[DllImport("wininet.dll")] 
private extern static bool InternetGetConnectedState( out int Description, int ReservedValue ) ; 
//Creating a function that uses the API function... 
public static bool IsConnectedToInternet( ) 
{ 
int Desc ; 
return InternetGetConnectedState( out Desc, 0 ) ; 
} 
}

The issue is in discord bot module of Vitanex,if try to send message when connection is off,server freezes untill shutdown.