toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (creationDate != null) 'creationDate': creationDate!,
if (destinationStatuses != null)
'destinationStatuses': destinationStatuses!,
if (lastUpdateDate != null) 'lastUpdateDate': lastUpdateDate!,
if (promotionIssue != null) 'promotionIssue': promotionIssue!,
};