Function callback_hook

tests/integration/test_hooks.py:277–284

(n_clicks)

        prevent_initial_call=True,
    )
    def callback_hook(n_clicks):
        try:
            retrieved_app = get_app()
            hook_access_results["callback_hook"] = retrieved_app is not None
            return f"Hook callback: {n_clicks}"
        except Exception as err:
            hook_access_results["callback_hook"] = False
            return f"Error in hook callback: {err}"

    app = Dash(__name__)
    app.layout = [