类型

Syntax
TYPE key
Available since:
1.0.0
Time complexity:
O(1)
ACL categories:
@keyspace, @read, @fast,

返回存储在key中的值的类型的字符串表示形式。 可以返回的不同类型有：string, list, set, zset, hash 和 stream。

示例

SET key1 "value" LPUSH key2 "value" SADD key3 "value" TYPE key1 TYPE key2 TYPE key3

RESP2/RESP3 回复

Simple string reply: the type of key, or none when key doesn't exist.
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