toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (argumentKind != null) 'argumentKind': argumentKind!,
if (dataType != null) 'dataType': dataType!,
if (isAggregate != null) 'isAggregate': isAggregate!,
if (mode != null) 'mode': mode!,
if (name != null) 'name': name!,
};