toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (cancellationEvent != null) 'cancellationEvent': cancellationEvent!,
if (partialRefundEvents != null)
'partialRefundEvents': partialRefundEvents!,
if (processedEvent != null) 'processedEvent': processedEvent!,
if (refundEvent != null) 'refundEvent': refundEvent!,
};