STRLEN

Synopsis

STRLEN key
This command finds the length of the string value that is associated with the given key.

  • If `key` is associated with a non-string value, an error is raised.
  • If `key` does not exist, 0 is returned.

    • Return value

    Returns length of the specified string.

    Examples

    $ SET yugakey "string value"

    "OK"

    $ STRLEN yugakey

    12

    $ STRLEN undefined_key

    0

    See also

    append, get, getrange, getset, incr, incrby, set, setrange