toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (microPercent != null) 'microPercent': microPercent!,
if (microPercentRange != null) 'microPercentRange': microPercentRange!,
if (percentOperator != null) 'percentOperator': percentOperator!,
if (seed != null) 'seed': seed!,
};