invoke
operator fun DocumentReference.Companion.invoke(ios: FIRDocumentReference): DocumentReference(source)
operator fun CollectionReference.Companion.invoke(ios: FIRCollectionReference): CollectionReference(source)
operator fun <Error class: unknown class>.invoke(js: Firestore): <Error class: unknown class>(source)
operator fun <Error class: unknown class>.invoke(js: WriteBatch): <Error class: unknown class>(source)
operator fun <Error class: unknown class>.invoke(js: Transaction): <Error class: unknown class>(source)
operator fun <Error class: unknown class>.invoke(js: DocumentReference): <Error class: unknown class>(source)