src/Peach/DT/Datetime.php
public function formatTime()
    {
        $hour = str_pad($this->hour,   2, '0', STR_PAD_LEFT);
        $min  = str_pad($this->minute, 2, '0', STR_PAD_LEFT);
        return $hour . ":" . $min;
    }
public function formatTime()
    {
        $hour = str_pad($this->hour,   2, '0', STR_PAD_LEFT);
        $min  = str_pad($this->minute, 2, '0', STR_PAD_LEFT);
        return $hour . ":" . $min;
    }
このオブジェクトの時刻部分の文字列を "hh:mm" 形式で返します.

@return string "hh:mm" 形式の文字列