function getStacked() {
        $stack = $this->stack->count();
        $stack += (int) $this->bag->currentlyBusy;
        
        return $stack;
    }
function getStacked() {
        $stack = $this->stack->count();
        $stack += (int) $this->bag->currentlyBusy;
        
        return $stack;
    }
function getStacked ( ) { $ stack = $ this -> stack -> count ( ) ; $ stack += ( int ) $ this -> bag -> currentlyBusy ; return $ stack ; }
Returns the amount of work to do. Give this worker a break, will you?
@return int
Returns the amount of work to do . Give this worker a break will you?