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STRLEN

STRLEN key

Returns the length of the string value stored at key. An error is returned when key holds a non-string value.

Return value

Integer reply: the length of the string at key, or 0 when key does not exist.

Examples

redis> SET mykey "Hello world" "OK" redis> STRLEN mykey (integer) 11 redis> STRLEN nonexisting (integer) 0

© 2009–2020 Salvatore Sanfilippo
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https://redis.io/commands/strlen