Cairo.NativeMethods.cairo_device_destroy C# (CSharp) Метод

        internal static extern void cairo_device_destroy(IntPtr device);

 public void Dispose()
 {
     if (handle != IntPtr.Zero)
     {
         NativeMethods.cairo_device_destroy(handle);
     }
     handle = IntPtr.Zero;
     GC.SuppressFinalize(this);
 }