def on_destroy(self, hwnd, msg, wparam, lparam):
        """Clean after notification ended.

        :hwnd:
        :msg:
        :wparam:
        :lparam:
        """
        nid = (self.hwnd, 0)
        Shell_NotifyIcon(NIM_DELETE, nid)
        PostQuitMessage(0)

        return None
Clean after notification ended.

        :hwnd:
        :msg:
        :wparam:
        :lparam:
        
win10toast/__init__.py