public function isEmptyLine($position = self::CURRENT_POSITION)
    {
        $line = $this->getCurrentLine($position);
        return (0 === strlen(trim($line)));
    }
public function isEmptyLine($position = self::CURRENT_POSITION)
    {
        $line = $this->getCurrentLine($position);
        return (0 === strlen(trim($line)));
    }
public function isEmptyLine ( $ position = self :: CURRENT_POSITION ) { $ line = $ this -> getCurrentLine ( $ position ) ; return ( 0 === strlen ( trim ( $ line ) ) ) ; }
Is this line empty?

@param int $position
@return bool
Is this line empty?