setMealPreference($teamer->getMealPreference()); } public function applyTo(Teamer $teamer): void { $teamer->setMealPreference($this->getMealPreference()); } public function getMealPreference(): ?MealPreference { return $this->mealPreference; } public function setMealPreference(?MealPreference $mealPreference): static { $this->mealPreference = $mealPreference; return $this; } }