toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (linkProposalInitiatingProduct != null)
'linkProposalInitiatingProduct': linkProposalInitiatingProduct!,
if (linkProposalState != null) 'linkProposalState': linkProposalState!,
if (requestorEmail != null) 'requestorEmail': requestorEmail!,
};