Zeon Help Desk

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

SYNTAX

public bool BeginLoad (DateTime from)

PARAMETERS

from — DateTime

Use DateTime structure object to define date and time of start 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);
             Hist.BeginLoad(date_from);
         }            
     }
}