toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (aggregationInfo != null) 'aggregationInfo': aggregationInfo!,
if (currencyConversionRate != null)
'currencyConversionRate': currencyConversionRate!,
if (effectiveTime != null) 'effectiveTime': effectiveTime!,
if (pricingExpression != null) 'pricingExpression': pricingExpression!,
if (summary != null) 'summary': summary!,
};