PageRenderTime 14ms CodeModel.GetById 11ms app.highlight 1ms RepoModel.GetById 1ms app.codeStats 0ms

/man/redisDecr.Rd

http://github.com/bwlewis/rredis
Unknown | 38 lines | 36 code | 2 blank | 0 comment | 0 complexity | eaa29adcbd7e2dedbe033aa083da1e53 MD5 | raw file
 1\name{redisDecr}
 2\alias{redisDecr}
 3\title{Decrement a value by one.}
 4\description{Decrement the value corresponding to the specified key by one.
 5}
 6\usage{
 7redisDecr(key)
 8}
 9\arguments{
10  \item{key}{A key corresponding to the value to decrement.
11}
12}
13\details{
14The value should be a character representation of an integer.
15If the key does not exist or contains a value of a wrong type, set the 
16key to the value of "0" before to perform the operation.
17}
18\value{
19The new value of key after the decrement, returned as a character
20string.
21}
22\references{
23http://redis.io/commands
24}
25\author{
26B. W. Lewis
27}
28
29\seealso{
30\code{\link{redisIncr}}
31}
32\examples{
33\dontrun{
34redisSet('x','5')
35redisDecr('x')
36}
37}
38