toJson method
Implementation
Map<String, dynamic> toJson() {
final json = <String, dynamic>{};
if (this.example != null) {
json[r'example'] = this.example;
} else {
json[r'example'] = null;
}
if (this.key != null) {
json[r'key'] = this.key;
} else {
json[r'key'] = null;
}
if (this.label != null) {
json[r'label'] = this.label;
} else {
json[r'label'] = null;
}
if (this.required_ != null) {
json[r'required'] = this.required_;
} else {
json[r'required'] = null;
}
return json;
}