Description Usage Arguments Details Value Author(s) References See Also Examples
Test the existence of a key in the Redis database.
1 | redisExists(key)
|
key |
The (required) character identifier to be looked up. |
The key must not contain spaces or newline characters (otherwise an error will be thrown).
Returns FALSE if no matching key, TRUE if matching key exists, and NULL if an error occured.
B. W. Lewis
http://redis.io/commands
1 2 3 4 5 | ## Not run:
redisSet('x',runif(5))
redisExists('x')
## End(Not run)
|
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