public void ChangeType(BoardUserType newType)
{
if (!Enum.IsDefined(typeof(BoardUserType), newType))
{
throw new InvalidOperationException(nameof(newType));
}
Type = newType;
}
internal BoardUser(int boardId, string userId, BoardUserType type)
{
if (boardId <= 0)
{
throw new ArgumentOutOfRangeException(nameof(boardId));
}
if (string.IsNullOrEmpty(userId))
{
throw new ArgumentException(nameof(userId));
}
if (!Enum.IsDefined(typeof(BoardUserType), type))
{
throw new InvalidOperationException(nameof(type));
}
BoardId = boardId;
UserId = userId;
Type = type;
}
