Default parameter values in primary constructor

public class RaffleModel
    (string title, string description, DateTime drawDate, bool isBundle, string raffleHolderId)
{
    [Key] 
    [DatabaseGenerated(DatabaseGeneratedOption.Identity)] 
    public int RaffleId { get; set; } // auto-generated
    
    [Required] 
    [StringLength(30)] 
    public string Title { get; set; } = title;
    
    [Required]
    [StringLength(500)]
    public string Description { get; set; } = description;
    
    [Required]
    public DateTime DrawDate { get; set; } = drawDate;

    // Set to true when the raffle is published (after prizes are added)
    [Required] 
    public bool IsActive { get; set; } = false; 
    
    [Required]
    public bool IsBundle { get; set; } = isBundle;
    
    [ForeignKey("AspNetUsers")]
    public string RaffleHolderId { get; set; } = raffleHolderId;
    
    // Identity user reference
    public virtual ApplicationUser? RaffleHolder { get; set; }
    
    // Navigation property (initialised to prevent null references)
    public virtual ICollection<PrizeModel> Prizes { get; set; } = new HashSet<PrizeModel>();
}