Method name

explanation

All common methods

For details, please refer to Common Methods.

Method name

explanation

Connect

Connect to the server (Historical data server).

DisConnect

Disconnect from server (Historical data server).

AddField

Add the fields you want to retrieve.

DelField

Delete a field.

ClearField

Delete all fields.

ReadHistoricalData

Get historical data.

RequestHistoricalData

Requests historical data. As soon as the data is ready on the server side, it will be passed in the OnRecvData or OnRecvDataMulti event.

GetHistoricalDataServerName

Get the server name of Historical data server.

GetHistoricalDataFieldName

Get the field name of Historical data server.

GetLastError

Gets the last error message that occurred.