@angular/router

ChildrenOutletContexts

Class

stable

Store contextual information about the children (= nested) RouterOutlet

API

    
      class ChildrenOutletContexts {  onChildOutletCreated(childName: string, outlet: RouterOutletContract): void;  onChildOutletDestroyed(childName: string): void;  onOutletDeactivated(): Map<string, OutletContext>;  onOutletReAttached(contexts: Map<string, OutletContext>): void;  getOrCreateContext(childName: string): OutletContext;  getContext(childName: string): OutletContext | null;}

onChildOutletCreated

void

Called when a RouterOutlet directive is instantiated

@paramchildNamestring

@paramoutletRouterOutletContract

@returnsvoid

onChildOutletDestroyed

void

Called when a RouterOutlet directive is destroyed. We need to keep the context as the outlet could be destroyed inside a NgIf and might be re-created later.

@paramchildNamestring

@returnsvoid

onOutletDeactivated

Map<string, OutletContext>

Called when the corresponding route is deactivated during navigation. Because the component get destroyed, all children outlet are destroyed.

@returnsMap<string, OutletContext>

onOutletReAttached

void

@paramcontextsMap<string, OutletContext>

@returnsvoid

getOrCreateContext

OutletContext

@paramchildNamestring

@returnsOutletContext

getContext

OutletContext | null

@paramchildNamestring

@returnsOutletContext | null