STRLEN

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Synopsis

STRLEN keyThis 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

You can do this as shown below.

1. $ SET yugakey "string value"

1. "OK"

1. $ STRLEN yugakey

1. 12

1. $ STRLEN undefined_key

1. 0

See Also

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