String
DECR
Decrement the integer value of a key by one
If a key does not exist, it is initialized as 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.
Arguments
keybodystrrequired
The key to decrement.
Response
intrequired
The value at the key after the decrementing.
Example
redis.set("key", 6)assert redis.decr("key") == 5