Method collection

src/compat/firestore/firestore.ts:193–203

(pathOrRef: string | CollectionReference<T>, queryFn?: QueryFn)

  collection<T>(path: string, queryFn?: QueryFn): AngularFirestoreCollection<T>;
  collection<T>(ref: CollectionReference, queryFn?: QueryFn): AngularFirestoreCollection<T>;
  collection<T>(pathOrRef: string | CollectionReference<T>, queryFn?: QueryFn): AngularFirestoreCollection<T> {
    let collectionRef: CollectionReference<T>;
    if (typeof pathOrRef === 'string') {
      collectionRef = this.firestore.collection(pathOrRef) as firebase.firestore.CollectionReference<T>;
    } else {
      collectionRef = pathOrRef;
    }
    const { ref, query } = associateQuery<T>(collectionRef, queryFn);
    const refInZone = this.ngZone.run(() => ref);
    return new AngularFirestoreCollection<T>(refInZone, query, this);
  }

  /**
   * Create a reference to a Firestore Collection Group based on a collectionId