using System; using System.Collections; using System.Collections.Generic; namespace Net.BITKit.Chat { public record ChatMessage { public int Id { get; set; } public string FromUserId { get; set; } ="Error"; public string ToUserId { get; set; } = "Error"; public string Content { get; set; } = "Error"; public DateTime Timestamp { get; set; } = DateTime.UtcNow; public bool IsGroup { get; set; }= false; } }