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Diffstat (limited to 'iredis/data/commands/decr.md')
| -rw-r--r-- | iredis/data/commands/decr.md | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/iredis/data/commands/decr.md b/iredis/data/commands/decr.md new file mode 100644 index 0000000..78d2a2c --- /dev/null +++ b/iredis/data/commands/decr.md @@ -0,0 +1,19 @@ +Decrements the number stored at `key` by one. If the key does not exist, it is +set to `0` before performing the operation. An error is returned if the key +contains a value of the wrong type or contains a string that can not be +represented as integer. This operation is limited to **64 bit signed integers**. + +See `INCR` for extra information on increment/decrement operations. + +@return + +@integer-reply: the value of `key` after the decrement + +@examples + +```cli +SET mykey "10" +DECR mykey +SET mykey "234293482390480948029348230948" +DECR mykey +``` |