toJson method
Implementation
Map<String, dynamic> toJson() {
final topicName = this.topicName;
final useDefaultIfPreferenceUnavailable =
this.useDefaultIfPreferenceUnavailable;
return {
if (topicName != null) 'TopicName': topicName,
if (useDefaultIfPreferenceUnavailable != null)
'UseDefaultIfPreferenceUnavailable': useDefaultIfPreferenceUnavailable,
};
}