lithium\storage\cache\adapter\Redis::decrement()

Implements lithium\storage\cache\Adapter::decrement()

public method

Performs an atomic decrement operation on specified numeric cache item.

Note that if the value of the specified key is not an integer, the decrement operation will have no effect whatsoever. Redis chooses to not typecast values to integers when performing an atomic decrement operation.

Parameters

string $key
Key of numeric cache item to decrement.
integer $offset
Offset to decrement - defaults to 1.

Returns

integer|boolean

The item's new value on successful decrement, else false.

Source

	public function decrement($key, $offset = 1) {
		return $this->connection->decr($key, $offset);
	}