mtapi/MtApi5/MqlTick.cs

// ReSharper disable InconsistentNaming
using System;

namespace MtApi5
{
    public class MqlTick
    {
        public MqlTick(DateTime time, double bid, double ask, double last, ulong volume)
        {
            MtTime = Mt5TimeConverter.ConvertToMtTime(time);
            this.bid = bid;
            this.ask = ask;
            this.last = last;
            this.volume = volume;
        }

        public MqlTick()
        {
        }

        public long MtTime { get; set; }          // Time of the last prices update

        public double bid { get; set; }           // Current Bid price
        public double ask { get; set; }           // Current Ask price
        public double last { get; set; }          // Price of the last deal (Last)
        public ulong volume { get; set; }        // Volume for the current Last price

        public DateTime time => Mt5TimeConverter.ConvertFromMtTime(MtTime);
    }
}