class Revealer (child: Widget | None = None, child_revealed: bool = False, transition_type: Literal['none', 'crossfade', 'slide-right', 'slide-left', 'slide-up', 'slide-down'] | RevealerTransitionType = Gtk.RevealerTransitionType.NONE, transition_duration: int = 400, name: str | None = None, visible: bool = True, all_visible: bool = False, style: str | None = None, style_classes: Iterable[str] | str | None = None, tooltip_text: str | None = None, tooltip_markup: str | None = None, h_align: Literal['fill', 'start', 'end', 'center', 'baseline'] | Align | None = None, v_align: Literal['fill', 'start', 'end', 'center', 'baseline'] | Align | None = None, h_expand: bool = False, v_expand: bool = False, size: Iterable[int] | int | None = None, **kwargs)
Bases: Revealer
, Container
property transition_type RevealerTransitionType
property transition_duration