smembers
1. 基本語法
smembers(key
, callback
)
key
, callback
) 取得集合內的所有成員。
2. 範例
client.del('food');
const arr = ['apple', 'potato', 'apple', 'onion', 'potato', 'onion']
client.sadd('food', arr);
client.smembers('food', (err, members) => {
console.log(members);
});
[ 'apple', 'onion', 'potato' ]
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