ChildrenOutletContexts

class

Store contextual information about the children (= nested) RouterOutlet

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

Methods

Called when a RouterOutlet directive is instantiated

onChildOutletCreated(childName: string, outlet: RouterOutlet): void

Parameters
childName string
outlet RouterOutlet
Returns

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.

onChildOutletDestroyed(childName: string): void

Parameters
childName string
Returns

void

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

onOutletDeactivated(): Map<string, OutletContext>

Parameters

There are no parameters.

Returns

Map<string, OutletContext>

onOutletReAttached(contexts: any)

Parameters
contexts any

getOrCreateContext(childName: string): OutletContext

Parameters
childName string
Returns

OutletContext

getContext(childName: string): OutletContext | null

Parameters
childName string
Returns

OutletContext | null

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Licensed under the Creative Commons Attribution License 4.0.
https://v7.angular.io/api/router/ChildrenOutletContexts