toJson method
Implementation
core.Map<core.String, core.dynamic> toJson() => {
if (displayName != null) 'displayName': displayName!,
if (filter != null) 'filter': filter!,
if (isCluster != null) 'isCluster': isCluster!,
if (name != null) 'name': name!,
if (parentName != null) 'parentName': parentName!,
};