*/ private Collection $users; /** * GroupCenter constructor. */ public function __construct() { $this->users = new ArrayCollection(); } public function getCenter(): ?Center { return $this->center; } public function getId(): ?int { return $this->id; } public function getPermissionsGroup(): ?PermissionsGroup { return $this->permissionsGroup; } /** * @return Collection */ public function getUsers(): Collection { return $this->users; } public function setCenter(Center $center): self { $this->center = $center; return $this; } public function setPermissionsGroup(PermissionsGroup $permissionsGroup): self { $this->permissionsGroup = $permissionsGroup; return $this; } }