public method IO2GRequestFactory.fillMarketDataSnapshotRequestTime
Brief
Fills the date/time range of the market data snapshot.
Declaration | ||||
|
Parameters | |
request |
The request object previously created
using the |
timeFrom |
The date and time to get the snapshot from. |
timeTo |
The date and time to get the snapshot to. |
isIncludeWeekends |
Defines whether weekend price data will be requested from the server.
If the value is If the value is |
Details
fillMarketDataSnapshotRequestTime [hide]
IO2GRequestFactory *factory = session->getRequestFactory(); IO2GTimeframeCollection *timeframe_collection = factory->getTimeFrameCollection(); IO2GTimeframe *timeframe = timeframe_collection->get("m1"); timeframe_collection->release(); IO2GRequest *request = factory->createMarketDataSnapshotRequestInstrument(instrument.c_str(), timeframe, 300); factory->fillMarketDataSnapshotRequestTime(request, 0, 0); session->sendRequest(request); //... request->release(); timeframe->release(); factory->release();
fillMarketDataSnapshotRequestTime
is the last step to get historic prices and used after
createMarketDataSnapshotRequestInstrument
.
Both dates and time are in the OLE Automation date format.
An OLE Automation date is implemented as a floating-point number whose integral component is the number of days before or after midnight, 30 December 1899, and whose fractional component represents the time on that day divided by 24.
The date/time is in the UTC time zone.
If timeTo is 0, the server will send most recent data.
If timeFrom is 0, the server will send the maximum number of bars specified in the request.
If timeFrom is not 0 but the chosen date rage contains more bars than the maximum number of bars, the maximum number of bars will be returned ending at the specified dateTo.
Declared in IO2GRequestFactory