Пример #1
0
 /**
  * Convert the value from the current instance's unit to the unit passed.
  *
  * @param Unit $unit The unit to convert to
  *
  * @return float
  */
 protected function convertValueToUnit(Unit $unit)
 {
     // 5kg converted to g will go 5 * 1000 = 5000; 5000 / 1 = 5000g
     // 500g converted to kg will go 500 * 1 = 500; 500 / 1000 = 0.5kg
     // Convert the value to the base unit
     $value = $this->value * $this->unit->value();
     //Convert the base value to the new unit
     return $value / $unit->value();
 }