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Client.lLen

Last updated: 2024-11-29 11:04:52

lLen 方法用于获取列表长度。
lLen(key: string): number

参数

参数
类型
描述
key
string
键名

返回

类型
描述
number
成功时,返回列表的长度

样例

import redis from "pts/redis";

let client = new redis.Client("redis://:<password>@<host>:6379/0");

export default function main() {
let lPushResp = client.lPush("list", "foo", "bar", "zoo");
console.log(`redis lPush ${lPushResp}`); // 3
let lLenResp = client.lLen("list");
console.log(`redis lLen ${lLenResp}`); // 3
}