toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (displayName != null) 'displayName': displayName!,
if (proximityRadiusAmount != null)
'proximityRadiusAmount': proximityRadiusAmount!,
if (proximityRadiusUnit != null)
'proximityRadiusUnit': proximityRadiusUnit!,
if (targetingOptionId != null) 'targetingOptionId': targetingOptionId!,
};