public function getTag($index = 0)
    {
        $index = min(max(0, $index), count($this->tags));
        return $this->tags[$index];
    }
public function getTag($index = 0)
    {
        $index = min(max(0, $index), count($this->tags));
        return $this->tags[$index];
    }
public function getTag ( $ index = 0 ) { $ index = min ( max ( 0 , $ index ) , count ( $ this -> tags ) ) ; return $ this -> tags [ $ index ] ; }
Gets a tag from the TimePoint. By default, it will return the first tag.
@param int $index
@return string
Gets a tag from the TimePoint . By default it will return the first tag .