Method fromNative

packages/firebase-firestore/index.ios.ts:1356–1363

(store: FIRFirestore)

	}

	static fromNative(store: FIRFirestore) {
		if (store instanceof FIRFirestore) {
			const firestore = new Firestore();
			firestore._native = store;
			return firestore;
		}
		return null;
	}

	useEmulator(host: string, port: number) {
		this.native.useEmulatorWithHostPort(host, port);