Description
Starts an asynchronous query for symbols of a data source.
Syntax
| Visual Basic |
|---|
Public Sub RequestDataSourceSymbols( _ ByVal data_source_abbreviation As String _ ) |
Parameters
- data_source_abbreviation
Name of the data source, which symbol list is requested.
CQGDataSources.Abbreviation can be used as an argument.
If dataSourceName is empty, an exception will be thrown.
Remarks
The outcome of the request, as well as any errors, are reported via the DataSourceSymbolsResolved event, which is fired only once per request.
Example
See the usage of RequestDataSourceSymbols method in the DataSourcesResolved event's example section.