toJson method
Implementation
Map<String, dynamic> toJson() => {
if (revenue != null) 'revenue': revenue,
if (grossProfit != null) 'grossProfit': grossProfit,
if (operatingIncome != null) 'operatingIncome': operatingIncome,
if (netIncome != null) 'netIncome': netIncome,
if (earningsPerShareBasic != null)
'earningsPerShareBasic': earningsPerShareBasic,
if (earningsPerShareDiluted != null)
'earningsPerShareDiluted': earningsPerShareDiluted,
if (researchAndDevelopment != null)
'researchAndDevelopment': researchAndDevelopment,
if (costOfRevenue != null) 'costOfRevenue': costOfRevenue,
if (grossMargin != null) 'grossMargin': grossMargin,
if (operatingMargin != null) 'operatingMargin': operatingMargin,
if (netMargin != null) 'netMargin': netMargin,
};