BeginLoad (DateTime from, DateTime to)

method

Asynchronized loading custom data range. You must wait for the end of the loading before requesting again.

Syntax

public bool BeginLoad (DateTime from,DateTime to)

Parameters

from — DateTime

Defines date and time of start period.

to — DateTime

Defines date and time of end period.

Return

bool Returns true if history loading was started.

Example


using System;
using System.Collections;
using System.Collections.Generic;
using System.Text;
using System.Drawing;
using PTLRuntime.NETScript;

namespace BeginLoadExamples
{
     public class BeginLoadExamples : NETStrategy
     {       
         public override void Init()
         {
             Instrument inst = Instruments.GetInstrument("/ES[U4]");
             HistoricalData Hist = GetHistoricalData(new HistoricalDataRequest(inst, Period.Min));
             DateTime date_from = DateTime.Today.AddMonths(-1);
             DateTime date_to = DateTime.UtcNow;
             Hist.BeginLoad(date_from, date_to);
         }            
     }
}

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