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(Deprecated) History
(Deprecated) History
In this article
In this article
The History
controller is in charge of allowing navigating back and forward in the search interface history.
Methods
back
Move backward in the interface history.
Returns Promise<void>
: A promise that resolves when the previous state has been restored.
forward
Move forward in the interface history.
Returns Promise<void>
: A promise that resolves when the next state has been restored.
subscribe
Adds a callback that will be called on state change.
Parameters
-
listener:
() ⇒ void
A callback to be invoked on state change.
Returns Unsubscribe
: An unsubscribe function to remove the listener.
Attributes
state
The state relevant to the History
controller.
Initialize
buildHistory
Creates a History
controller instance.
Parameters
-
engine:
Engine
The headless engine.
Returns History
Related Types
Unsubscribe
Call signatures
-
(): void