diff options
Diffstat (limited to 'iredis/data/commands/hincrby.md')
| -rw-r--r-- | iredis/data/commands/hincrby.md | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/iredis/data/commands/hincrby.md b/iredis/data/commands/hincrby.md new file mode 100644 index 0000000..71f53cb --- /dev/null +++ b/iredis/data/commands/hincrby.md @@ -0,0 +1,22 @@ +Increments the number stored at `field` in the hash stored at `key` by +`increment`. If `key` does not exist, a new key holding a hash is created. If +`field` does not exist the value is set to `0` before the operation is +performed. + +The range of values supported by `HINCRBY` is limited to 64 bit signed integers. + +@return + +@integer-reply: the value at `field` after the increment operation. + +@examples + +Since the `increment` argument is signed, both increment and decrement +operations can be performed: + +```cli +HSET myhash field 5 +HINCRBY myhash field 1 +HINCRBY myhash field -1 +HINCRBY myhash field -10 +``` |