Interface WizardStepPreviousHandler

Functional Interface:

This is a functional interface and can therefore be used as the assignment target for a lambda expression or method reference.

@FunctionalInterface
public interface WizardStepPreviousHandler

Functional interface for handling callbacks when navigating to the previous step in a wizard workflow. Implementations of this interface can define custom behavior for the transition between steps and control whether the transition is allowed.

Method Summary

Modifier and Type	Method	Description
boolean	onPrevious(Wizard wizard, WizardStep current, WizardStep previous)	Called when transitioning to the previous step in a wizard workflow.

Method Details

onPrevious

boolean onPrevious(Wizard wizard,
 WizardStep current,
 WizardStep previous)

Called when transitioning to the previous step in a wizard workflow.

Parameters:

wizard - The wizard instance managing the workflow.

current - The current wizard step before transitioning.

previous - The previous wizard step from which the transition occurred.

Returns:

A boolean indicating whether transitioning to the previous step is allowed. Returns true if the transition is permitted; otherwise, false.