INCR

Synopsis

INCR key

This command adds 1 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".
  • 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

$ SET yugakey 7

"OK"

$ INCR yugakey

8

See also

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