ParamsReturnFilterSource
Performs an atomic decrement operation on specified numeric cache item from the given cache configuration.

Parameters

  • string $name
  • string $key Key of numeric cache item to decrement
  • integer $offset Offset to decrement - defaults to 1.
  • mixed $options Options for this method.

Returns

mixed Item's new value on successful decrement, false otherwise.
This method can be filtered.

Source

						public static function decrement($name, $key, $offset = 1, array $options = array()) {
		$options += array('conditions' => null);
		$settings = static::config();

		if (!isset($settings[$name])) {
			return false;
		}
		$conditions = $options['conditions'];

		if (is_callable($conditions) && !$conditions()) {
			return false;
		}

		$key = static::key($key);
		$method = static::adapter($name)->decrement($key, $offset);
		$params = compact('key', 'offset');
		$filters = $settings[$name]['filters'];

		return static::_filter(__FUNCTION__, $params, $method, $filters);
	}