/**
* Adds Background to Feature
*
* @param Background $background background instance
*/
public function setBackground(BackgroundNode $background)
{
$background->setFeature($this);
$this->background = $background;
}
/**
* Sets feature background.
*
* @param BackgroundNode $background Background instance
*
* @throws \LogicException if feature is frozen
*/
public function setBackground(BackgroundNode $background)
{
if ($this->isFrozen()) {
throw new \LogicException('Impossible to change frozen feature background.');
}
$background->setFeature($this);
$this->background = $background;
}