toJson method
Implementation
Map<String, dynamic> toJson() {
return {
'voigtRulesOfMixture': voigtRulesOfMixture.toJson(),
'reussRulesOfMixture': reussRulesOfMixture.toJson(),
'hybridRulesOfMixture': hybirdRulesOfMixture.toJson()
};
}