Method arrayUnion

packages/firebase-firestore/index.android.ts:1120–1122

(elements: any[])

	}

	static arrayUnion(elements: any[]): FieldValue {
		return FieldValue.fromNative(com.google.firebase.firestore.FieldValue.arrayUnion(elements.map((element) => element?.native || serializeItems(element))));
	}

	static delete(): FieldValue {
		return FieldValue.fromNative(com.google.firebase.firestore.FieldValue.delete());