isEmpty

ReQL command: isEmpty

Command syntax

sequence.isEmpty() → bool

Description

Test if a sequence is empty.

Example: Are there any documents in the marvel table?

r.table("marvel").isEmpty().run(conn);

Related commands

Get more help

Couldn't find what you were looking for?

© RethinkDB contributors
Licensed under the Creative Commons Attribution-ShareAlike 3.0 Unported License.
https://rethinkdb.com/api/java/is_empty/

在线笔记
App下载
App下载

扫描二维码

下载编程狮App

公众号
微信公众号

编程狮公众号

意见反馈
返回顶部