toJson method
Implementation
@override
Map<String, dynamic> toJson([dynamic extra]) {
return {
"@type": CONSTRUCTOR,
"rows": rows.map((i) => i.map((ii) => ii.toJson()).toList()).toList(),
"resize_keyboard": resizeKeyboard,
"one_time": oneTime,
"is_personal": isPersonal,
"input_field_placeholder": inputFieldPlaceholder,
};
}