description

GuardObserver class abstract

Hooks into the lifecycle of the RouteNodeGuard pipeline.

Override the methods that are relevant to your use case (logging, metrics, debugging). All default implementations are no-ops and must be called via super when overridden.

Constructors

GuardObserver()

Hooks into the lifecycle of the RouteNodeGuard pipeline.

const

Properties

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

onCancel(RouteNode origin, RouteNode target, RouteNodeGuard guard) → void

Called when guard returns GuardResultCancel.

onGuard(RouteNode origin, RouteNode target, RouteNodeGuard guard) → void

Called immediately before guard is invoked.

onGuardError(RouteNode origin, RouteNode target, Object error, StackTrace stackTrace, RouteNodeGuard guard) → void

Called when guard throws error with stackTrace.

onGuardSync(GuardSyncReason reason) → void

Called when a GuardSync triggers re-evaluation with reason.

onNext(RouteNode origin, RouteNode target, RouteNodeGuard? guard) → void

Called when a guard returns GuardResultNext.

onRedirect(RouteNode origin, RouteNode target, RouteNode redirect, RouteNodeGuard? guard) → void

Called when guard returns GuardResultRedirect with redirect as the new target.

onStart(RouteNode origin, RouteNode target) → void

Called before any guard runs for a mutation from origin to target.

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited