INCRBY

Synopsis

INCRBY key delta
This command adds delta to the number that is associated with the given key. The numeric value must a 64-bit signed integer.

If the `key` does not exist, the associated string is set to "0" before performing the operation.

If the given `key` is associated with a non-string value, or if its associated string cannot be converted to an integer, an error is raised.

Return value

Returns the value after addition.

Examples

"OK"

10

See also

append, get, getrange, getset, set, setrange, strlen