Reactive

reactive

Reactive

Bases: Generic[ReactiveType]

Reactive descriptor.

Parameters:

Name	Type	Description	Default
default	ReactiveType | Callable[[], ReactiveType]	A default value or callable that returns a default.	required
layout	bool	Perform a layout on change. Defaults to False.	False
repaint	bool	Perform a repaint on change. Defaults to True.	True
init	bool	Call watchers on initialize (post mount). Defaults to False.	False
always_update	bool	Call watchers even when the new value equals the old value. Defaults to False.	False
compute	bool	Run compute methods when attribute is changed. Defaults to True.	True

var(default) classmethod

A reactive variable that doesn't update or layout.

Parameters:

Name	Type	Description	Default
default	ReactiveType | Callable[[], ReactiveType]	A default value or callable that returns a default.	required

Returns:

Type	Description
Reactive	A Reactive descriptor.

reactive

Bases: Reactive[ReactiveType]

Create a reactive attribute.

Parameters:

Name	Type	Description	Default
default	ReactiveType | Callable[[], ReactiveType]	A default value or callable that returns a default.	required
layout	bool	Perform a layout on change. Defaults to False.	False
repaint	bool	Perform a repaint on change. Defaults to True.	True
init	bool	Call watchers on initialize (post mount). Defaults to True.	True
always_update	bool	Call watchers even when the new value equals the old value. Defaults to False.	False

var

Bases: Reactive[ReactiveType]

Create a reactive attribute (with no auto-refresh).

Parameters:

Name	Type	Description	Default
default	ReactiveType | Callable[[], ReactiveType]	A default value or callable that returns a default.	required
init	bool	Call watchers on initialize (post mount). Defaults to True.	True