Start

Start represents the button, on the click starts new dialog.

from aiogram_dialog.widgets.kbd import Button

async def on_click(
        cq: CallbackQuery,
        button: Button,
        dialog_manager: DialogManager
):
    ...  # your actions
    await dialog_manager.start(SOME_STATE, SOME_DATA)

button = Button(..., on_click=on_click)

Equal:

from aiogram_dialog.widgets.kbd import Button, Start

async def on_click(
        cq: CallbackQuery,
        button: Button,
        dialog_manager: DialogManager
):
    ...  # your actions

button = Start(..., state=SOME_STATE, data=SOME_DATA, on_click=on_click)

More: Transitions

Classes

class aiogram_dialog.widgets.kbd.state.Start(text, id, state, data=None, on_click=None, mode=StartMode.NORMAL, when=None)

Parameters:

• text (Text) –

• id (str) –

• state (State) –

• data (Dict | List | int | str | float | None) –

• on_click (Callable[[CallbackQuery, Button, DialogManager], Awaitable] | None) –

• mode (StartMode) –

• when (str | MagicFilter | Predicate | None) –