House

House.ps1

class House {
  # Lower case bc private
  hidden [Room[]]$rooms

  # Constructor (PoSH support overloading, which is huge)
  House() {
    $this.rooms = Room[];
  }

  # [Room[]] means our return type is an array of Rooms
  [Room[]] GetRooms() {
    return $this.rooms;
  }

  [void] AddRoom([Room]$room) {
    $this.rooms.Add($room);
  }
}

class Room {
  [ValidateNotNullOrEmpty()][String]$Name

  Room([String]$Name) {
    $this.Name = $Name;
  }
}

class Bathroom : Room {
  [ValidateNotNullOrEmpty()][Boolean]$FullBath;

  Bathroom([String]$Name, [Boolean]$isFullBath) {
    $this.Name = $Name;
    $this.FullBath = $isFullBath;
  }
}

class Bedroom : Room {
  [ValidateNotNullOrEmpty()][Int32]$SqFeet;

  Bedroom([String]$Name, [Int32]$SqFeet) {
    $this.Name = $Name;
    $this.SqFeet = $SqFeet;
  }
}

$myHouse = [House]::new();
$bathroom = [Bathroom]::new('Master Bath', $true);
$guestBedroom = [Bedroom]::new('Upstairs Guest', 300);

$myHouse.AddRoom($bathroom);
$myHouse.AddRoom($guestBedroom);

Write-Host $myHouse.GetRooms();