'宣言 Public Overrides Function ProvideStream( _ ByVal dataSource As FinancialCalculationDataSource, _ ByVal supportingCalculations As FinancialCalculationSupportingCalculations _ ) As IEnumerable(Of Double)
public override IEnumerable<double> ProvideStream( FinancialCalculationDataSource dataSource, FinancialCalculationSupportingCalculations supportingCalculations )