如何列出firestore中的所有文档 FirebaseFirestore.instance .then((DocumentSnapshot documentSnapshot) {
if (documentSnapshot.existsprint('Document does not exist on the database
我试图清除一个Firestore数据库,该数据库中填充了许多文档和子集合,以供测试之用。Deletes the entire Firestore database, including all collections and documents.执行firebase firestore:delete --all-collections会产生以下输出:Delete