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

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

public method

Performs a decrement operation on specified numeric cache item.

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, $offset = 1) {
		if (!array_key_exists($key, $this->_cache)) {
			return false;
		}
		return $this->_cache[$key] -= $offset;
	}