protected function decrementUseCount($step = 1)
	{
		$this->useCount -= $step;
		foreach ($this->value as $value)
		{
			if ($value instanceof ConfigValue)
			{
				$value->decrementUseCount($step);
			}
		}
	}
protected function decrementUseCount($step = 1)
	{
		$this->useCount -= $step;
		foreach ($this->value as $value)
		{
			if ($value instanceof ConfigValue)
			{
				$value->decrementUseCount($step);
			}
		}
	}
protected function decrementUseCount ( $ step = 1 ) { $ this -> useCount -= $ step ; foreach ( $ this -> value as $ value ) { if ( $ value instanceof ConfigValue ) { $ value -> decrementUseCount ( $ step ) ; } } }
Decrement the use counter of this value as well as the values it contains

@param  integer $step How much to remove from the counter
@return void
Decrement the use counter of this value as well as the values it contains