/// <summary>
/// Frees any resources associated with this object.
/// </summary>
/// <param name="disposing">
/// True if managed objects as well as unmanaged should be disposed.
/// </param>
protected virtual void Dispose(bool disposing)
{
if (disposing)
{
// Free other state (managed objects).
}
// Free unmanaged objects.
IntPtr handlePtr = Marshal.AllocHGlobal(Marshal.SizeOf(typeof(IntPtr)));
Marshal.WriteIntPtr(handlePtr, this.Handle);
hbFunctions.hb_close(handlePtr);
Marshal.FreeHGlobal(handlePtr);
this.disposed = true;
}