FilmScript/NScript/Filmscript/GeneralBindings.cs

using System;
using System.Runtime.InteropServices;

namespace NScript.Filmscript
{
    public static class GeneralBindings
    {
        // raw bindings
        [DllImport("filmscript.dll")]
        public static extern string filmscript_version();

        private static bool? dllExists = null;

        public static string Version()
        {
            return filmscript_version();
        }

        public static bool DllExists()
        {
            if (dllExists != null) return dllExists.Value;
            try
            {
                filmscript_version();
                return true;
            }
            catch (DllNotFoundException)
            {
                return false;
            }
        }
    }
}