ChildrenOutletContexts - Angular

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