class Location

final class Location {
    
    /** @var int */
    private $lineNumber = 0;
    
    /** @var int */
    private $columnNumber = 0;
    
    /**
     * Initializes the location for an element using its line number in the file and optionally the column number.
     */
    public function __construct(int $lineNumber, int $columnNumber = 0) {
        $this->lineNumber = $lineNumber;
        $this->columnNumber = $columnNumber;
    }
    
    /**
     * Returns the line number that is covered by this location.
     */
    public function getLineNumber() : int {
        return $this->lineNumber;
    }
    
    /**
     * Returns the column number (character position on a line) for this location object.
     */
    public function getColumnNumber() : int {
        return $this->columnNumber;
    }

}