/**
* Clear weather
*/
public function clear()
{
$this->Temperature->setTemperature(null);
$this->Condition->set(Condition::UNKNOWN);
$this->WindSpeed->set(null);
$this->WindDegree->set(null);
$this->Humidity->set(null);
$this->Pressure->set(null);
}
/**
* Is the weather-data empty?
* @return bool
*/
public function isEmpty()
{
return $this->Temperature->isUnknown() && $this->Condition->isUnknown() && $this->WindSpeed->isUnknown() && $this->WindDegree->isUnknown() && $this->Humidity->isUnknown() && $this->Pressure->isUnknown();
}
