update

abstract fun update(documentReference: DocumentReference, data: JsAny): Transaction(source)
abstract fun update(documentReference: DocumentReference, field: String, value: JsAny?, vararg moreFieldsAndValues: JsAny?): Transaction(source)
abstract fun update(documentReference: DocumentReference, field: FieldPath, value: JsAny?, vararg moreFieldsAndValues: JsAny?): Transaction(source)