rPush 命令/方法/函数

Description

Adds the string value to the tail (right) of the list. Creates the list if the key didn't exist. If the key exists and is not a list, FALSE is returned.

添加一个字符串值到LIST容器的底部(右侧),如果KEY不存在,曾创建一个LIST容器,如果KEY存在并且不是一个LIST容器,那么返回FLASE。


Parameters

key

value String, value to push in key


Return value

LONG The new length of the list in case of success, FALSE in case of Failure.

返回LIST容器最新的长度,如果ADD成功。失败则返回FALSE。


Examples

$redis->delete('key1');

$redis->rPush('key1', 'A'); // returns 1

$redis->rPush('key1', 'B'); // returns 2

$redis->rPush('key1', 'C'); // returns 3

/* key1 now points to the following list: [ 'A', 'B', 'C' ] */