Hack - Type Annotations Example

Hack - Type Annotations

<?hh

class AnnotatedClass
{
    public    int          $x;
    private   string       $s;
    protected array        $arr;
    public    AnotherClass $ac;

    function bar(string $str, bool $b): float
    {
        if ($b and $str === "Hi")
        {
            return 3.2;
        }
        
        return 0.3;
    }
}