toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (chatSpaceLinkData != null) 'chatSpaceLinkData': chatSpaceLinkData!,
if (driveLinkData != null) 'driveLinkData': driveLinkData!,
if (richLinkType != null) 'richLinkType': richLinkType!,
if (uri != null) 'uri': uri!,
};