STRLEN

Attention

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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.

Returns length of the specified string.

$ SET yugakey "string value"

"OK"

$ STRLEN yugakey

$ STRLEN undefined_key