TEngine/Assets/GameScripts/DotNet/Core/Fiber/Mailboxes.cs

using System.Collections.Generic;

namespace ET
{
    public class Mailboxes
    {
        private readonly Dictionary<long, MailBoxComponent> mailboxes = new();
        
        public void Add(MailBoxComponent mailBoxComponent)
        {
            this.mailboxes.Add(mailBoxComponent.Parent.InstanceId, mailBoxComponent);
        }
        
        public void Remove(long instanceId)
        {
            this.mailboxes.Remove(instanceId);
        }

        public MailBoxComponent Get(long instanceId)
        {
            this.mailboxes.TryGetValue(instanceId, out MailBoxComponent entity);
            return entity;
        }
    }
}