Invoice constructor

Invoice({ String? invoiceId, InvoiceAmount? amount, InvoiceState? state, DateTime? created, String? correlationId, String? description, String? issuerId, String? receiverId, })

Implementation

Invoice({
  this.invoiceId,
  this.amount,
  this.state,
  this.created,
  this.correlationId,
  this.description,
  this.issuerId,
  this.receiverId,
});