Show error when trying change number from TDesktop.

Telegram/CMakeLists.txt

@@ -230,8 +230,6 @@ PRIVATE
     boxes/background_box.h
     boxes/background_preview_box.cpp
     boxes/background_preview_box.h
-    boxes/change_phone_box.cpp
-    boxes/change_phone_box.h
     boxes/choose_filter_box.cpp
     boxes/choose_filter_box.h
     boxes/connection_box.cpp

Telegram/Resources/langs/lang.strings

@@ -1056,17 +1056,9 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_self_destruct_sessions_title" = "Session termination";
 "lng_self_destruct_sessions_description" = "If you don't come online from a specific session at least once within this period, it will be terminated.";
 
-"lng_change_phone_title" = "Change phone number";
-"lng_change_phone_about" = "You can change your Telegram number\nhere. Your account and all your cloud data\n— messages, media, contacts, etc. will be\nmoved to the new number.\n\n**Important**: all your Telegram contacts will\nget your **new number** added to their address\nbook, provided they had your old number and\nyou haven't blocked them in Telegram.";
-"lng_change_phone_warning" = "All your Telegram contacts will get your new number added to their address book, provided they had your old number and you haven't blocked them in Telegram.";
-"lng_change_phone_occupied" = "The number {phone} is already connected to a Telegram account. Please delete that account before migrating to the new number.";
-"lng_change_phone_button" = "Change number";
-"lng_change_phone_new_title" = "Enter new number";
-"lng_change_phone_new_description" = "We will send an SMS with a confirmation code to your new number.";
 "lng_change_phone_new_submit" = "Submit";
 "lng_change_phone_code_title" = "Enter code";
-"lng_change_phone_code_description" = "We've sent an SMS with a confirmation code to your phone {phone}.";
+"lng_change_phone_error" = "You can only change your phone number using mobile Telegram apps. Please use an official Telegram app on your phone to update your number.";
-"lng_change_phone_success" = "Your phone number has been changed.";
 
 "lng_mute_menu_mute" = "Mute";
 "lng_mute_menu_unmute" = "Unmute";

Telegram/Resources/qrc/telegram/animations.qrc

@@ -1,6 +1,5 @@
 <RCC>
   <qresource prefix="/animations">
-    <file alias="change_number.tgs">../../animations/change_number.tgs</file>
     <file alias="blocked_peers_empty.tgs">../../animations/blocked_peers_empty.tgs</file>
     <file alias="filters.tgs">../../animations/filters.tgs</file>
     <file alias="cloud_filters.tgs">../../animations/cloud_filters.tgs</file>

Telegram/SourceFiles/boxes/change_phone_box.cpp

@@ -1,569 +0,0 @@
-/*
-This file is part of Telegram Desktop,
-the official desktop application for the Telegram messaging service.
-
-For license and copyright information please follow this link:
-https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
-*/
-#include "boxes/change_phone_box.h"
-
-#include "core/file_utilities.h"
-#include "lang/lang_keys.h"
-#include "ui/widgets/labels.h"
-#include "ui/widgets/sent_code_field.h"
-#include "ui/widgets/buttons.h"
-#include "ui/wrap/fade_wrap.h"
-#include "ui/toast/toast.h"
-#include "ui/text/format_values.h" // Ui::FormatPhone
-#include "ui/text/text_utilities.h"
-#include "ui/widgets/fields/special_fields.h"
-#include "ui/boxes/confirm_box.h"
-#include "boxes/phone_banned_box.h"
-#include "countries/countries_instance.h" // Countries::ExtractPhoneCode.
-#include "main/main_account.h"
-#include "main/main_session.h"
-#include "data/data_session.h"
-#include "data/data_user.h"
-#include "info/profile/info_profile_values.h"
-#include "lottie/lottie_icon.h"
-#include "mtproto/sender.h"
-#include "apiwrap.h"
-#include "window/window_session_controller.h"
-#include "styles/style_layers.h"
-#include "styles/style_boxes.h"
-
-namespace {
-
-void CreateErrorLabel(
-		QWidget *parent,
-		object_ptr<Ui::FadeWrap<Ui::FlatLabel>> &label,
-		const QString &text,
-		int x,
-		int y) {
-	if (label) {
-		label->hide(anim::type::normal);
-
-		auto saved = label.data();
-		auto destroy = [old = std::move(label)]() mutable {
-			old.destroyDelayed();
-		};
-
-		using namespace rpl::mappers;
-		saved->shownValue()
-			| rpl::filter(_1 == false)
-			| rpl::take(1)
-			| rpl::start_with_done(
-				std::move(destroy),
-				saved->lifetime());
-	}
-	if (!text.isEmpty()) {
-		label.create(
-			parent,
-			object_ptr<Ui::FlatLabel>(
-				parent,
-				text,
-				st::changePhoneError));
-		label->hide(anim::type::instant);
-		label->moveToLeft(x, y);
-		label->show(anim::type::normal);
-	}
-}
-
-[[nodiscard]] int ErrorSkip() {
-	return st::boxLittleSkip + st::changePhoneError.style.font->height;
-}
-
-} // namespace
-
-namespace Settings {
-
-class ChangePhone::EnterPhone : public Ui::BoxContent {
-public:
-	EnterPhone(QWidget*, not_null<Window::SessionController*> controller);
-
-	void setInnerFocus() override {
-		_phone->setFocusFast();
-	}
-
-protected:
-	void prepare() override;
-
-private:
-	void submit();
-	void sendPhoneDone(
-		const MTPauth_SentCode &result,
-		const QString &phoneNumber);
-	void sendPhoneFail(const MTP::Error &error, const QString &phoneNumber);
-	void showError(const QString &text);
-	void hideError() {
-		showError(QString());
-	}
-
-	const not_null<Window::SessionController*> _controller;
-	MTP::Sender _api;
-
-	object_ptr<Ui::PhoneInput> _phone = { nullptr };
-	object_ptr<Ui::FadeWrap<Ui::FlatLabel>> _error = { nullptr };
-	mtpRequestId _requestId = 0;
-
-};
-
-class ChangePhone::EnterCode : public Ui::BoxContent {
-public:
-	EnterCode(
-		QWidget*,
-		not_null<Window::SessionController*> controller,
-		const QString &phone,
-		const QString &hash,
-		const QString &openUrl,
-		int codeLength,
-		int callTimeout);
-
-	void setInnerFocus() override {
-		_code->setFocusFast();
-	}
-
-protected:
-	void prepare() override;
-
-private:
-	void submit(const QString &code);
-	void sendCall();
-	void updateCall();
-	void sendCodeFail(const MTP::Error &error);
-	void showError(const QString &text);
-	void hideError() {
-		showError(QString());
-	}
-	[[nodiscard]] int countHeight() const;
-
-	const not_null<Window::SessionController*> _controller;
-	MTP::Sender _api;
-
-	QString _phone;
-	QString _hash;
-	QString _openUrl;
-	int _codeLength = 0;
-	int _callTimeout = 0;
-	object_ptr<Ui::SentCodeField> _code = { nullptr };
-	object_ptr<Ui::FadeWrap<Ui::FlatLabel>> _error = { nullptr };
-	object_ptr<Ui::FlatLabel> _callLabel = { nullptr };
-	object_ptr<Ui::RoundButton> _fragment = { nullptr };
-	mtpRequestId _requestId = 0;
-	Ui::SentCodeCall _call;
-
-};
-
-ChangePhone::EnterPhone::EnterPhone(
-	QWidget*,
-	not_null<Window::SessionController*> controller)
-: _controller(controller)
-, _api(&controller->session().mtp()) {
-}
-
-void ChangePhone::EnterPhone::prepare() {
-	setTitle(tr::lng_change_phone_title());
-
-	const auto phoneValue = QString();
-	_phone.create(
-		this,
-		st::defaultInputField,
-		tr::lng_change_phone_new_title(),
-		Countries::ExtractPhoneCode(_controller->session().user()->phone()),
-		phoneValue,
-		[](const QString &s) { return Countries::Groups(s); });
-
-	_phone->resize(
-		st::boxWidth - 2 * st::boxPadding.left(),
-		_phone->height());
-	_phone->moveToLeft(st::boxPadding.left(), st::boxLittleSkip);
-	connect(_phone, &Ui::PhoneInput::submitted, [=] { submit(); });
-
-	const auto description = object_ptr<Ui::FlatLabel>(
-		this,
-		tr::lng_change_phone_new_description(tr::now),
-		st::changePhoneLabel);
-	description->moveToLeft(
-		st::boxPadding.left(),
-		_phone->y() + _phone->height() + ErrorSkip() + st::boxLittleSkip);
-
-	setDimensions(
-		st::boxWidth,
-		description->bottomNoMargins() + st::boxLittleSkip);
-
-	addButton(tr::lng_change_phone_new_submit(), [this] { submit(); });
-	addButton(tr::lng_cancel(), [this] { closeBox(); });
-}
-
-void ChangePhone::EnterPhone::submit() {
-	if (_requestId) {
-		return;
-	}
-	hideError();
-
-	const auto phoneNumber = _phone->getLastText().trimmed();
-	_requestId = _api.request(MTPaccount_SendChangePhoneCode(
-		MTP_string(phoneNumber),
-		MTP_codeSettings(
-			MTP_flags(0),
-			MTPVector<MTPbytes>(),
-			MTPstring(),
-			MTPBool())
-	)).done([=](const MTPauth_SentCode &result) {
-		_requestId = 0;
-		sendPhoneDone(result, phoneNumber);
-	}).fail([=](const MTP::Error &error) {
-		_requestId = 0;
-		sendPhoneFail(error, phoneNumber);
-	}).handleFloodErrors().send();
-}
-
-void ChangePhone::EnterPhone::sendPhoneDone(
-		const MTPauth_SentCode &result,
-		const QString &phoneNumber) {
-	const auto data = result.match([](const MTPDauth_sentCode &data) {
-		return &data;
-	}, [](const MTPDauth_sentCodeSuccess &) -> const MTPDauth_sentCode* {
-		LOG(("API Error: Unexpected auth.sentCodeSuccess "
-			"(ChangePhone::EnterPhone)."));
-		return nullptr;
-	});
-	if (!data) {
-		showError(Lang::Hard::ServerError());
-		return;
-	}
-
-	const auto bad = [&](const char *type) {
-		LOG(("API Error: Should not be '%1'.").arg(type));
-		showError(Lang::Hard::ServerError());
-		return false;
-	};
-	auto codeLength = 0;
-	auto codeByFragmentUrl = QString();
-	const auto hasLength = data->vtype().match([&](
-			const MTPDauth_sentCodeTypeApp &typeData) {
-		LOG(("Error: should not be in-app code!"));
-		showError(Lang::Hard::ServerError());
-		return false;
-	}, [&](const MTPDauth_sentCodeTypeSms &typeData) {
-		codeLength = typeData.vlength().v;
-		return true;
-	}, [&](const MTPDauth_sentCodeTypeFragmentSms &typeData) {
-		codeLength = typeData.vlength().v;
-		codeByFragmentUrl = qs(typeData.vurl());
-		return true;
-	}, [&](const MTPDauth_sentCodeTypeCall &typeData) {
-		codeLength = typeData.vlength().v;
-		return true;
-	}, [&](const MTPDauth_sentCodeTypeFlashCall &) {
-		return bad("FlashCall");
-	}, [&](const MTPDauth_sentCodeTypeMissedCall &) {
-		return bad("MissedCall");
-	}, [&](const MTPDauth_sentCodeTypeFirebaseSms &) {
-		return bad("FirebaseSms");
-	}, [&](const MTPDauth_sentCodeTypeEmailCode &) {
-		return bad("EmailCode");
-	}, [&](const MTPDauth_sentCodeTypeSetUpEmailRequired &) {
-		return bad("SetUpEmailRequired");
-	});
-	if (!hasLength) {
-		return;
-	}
-	const auto phoneCodeHash = qs(data->vphone_code_hash());
-	const auto callTimeout = [&] {
-		if (const auto nextType = data->vnext_type()) {
-			return nextType->match([&](const MTPDauth_sentCodeTypeCall &) {
-				return data->vtimeout().value_or(60);
-			}, [](const auto &) {
-				return 0;
-			});
-		}
-		return 0;
-	}();
-	_controller->show(Box<EnterCode>(
-		_controller,
-		phoneNumber,
-		phoneCodeHash,
-		codeByFragmentUrl,
-		codeLength,
-		callTimeout));
-}
-
-void ChangePhone::EnterPhone::sendPhoneFail(
-		const MTP::Error &error,
-		const QString &phoneNumber) {
-	if (MTP::IsFloodError(error)) {
-		showError(tr::lng_flood_error(tr::now));
-	} else if (error.type() == u"PHONE_NUMBER_INVALID"_q) {
-		showError(tr::lng_bad_phone(tr::now));
-	} else if (error.type() == u"PHONE_NUMBER_BANNED"_q) {
-		Ui::ShowPhoneBannedError(&_controller->window(), phoneNumber);
-	} else if (error.type() == u"PHONE_NUMBER_OCCUPIED"_q) {
-		_controller->show(
-			Ui::MakeInformBox(
-				tr::lng_change_phone_occupied(
-					tr::now,
-					lt_phone,
-					Ui::FormatPhone(phoneNumber))),
-			Ui::LayerOption::CloseOther);
-	} else {
-		showError(Lang::Hard::ServerError());
-	}
-}
-
-void ChangePhone::EnterPhone::showError(const QString &text) {
-	CreateErrorLabel(
-		this,
-		_error,
-		text,
-		st::boxPadding.left(),
-		_phone->y() + _phone->height() + st::boxLittleSkip);
-	if (!text.isEmpty()) {
-		_phone->showError();
-	}
-}
-
-ChangePhone::EnterCode::EnterCode(
-	QWidget*,
-	not_null<Window::SessionController*> controller,
-	const QString &phone,
-	const QString &hash,
-	const QString &openUrl,
-	int codeLength,
-	int callTimeout)
-: _controller(controller)
-, _api(&controller->session().mtp())
-, _phone(phone)
-, _hash(hash)
-, _openUrl(openUrl)
-, _codeLength(codeLength)
-, _callTimeout(callTimeout)
-, _call([this] { sendCall(); }, [this] { updateCall(); }) {
-}
-
-void ChangePhone::EnterCode::prepare() {
-	const auto width = st::boxWidth;
-	setTitle(tr::lng_change_phone_title());
-
-	const auto descriptionText = tr::lng_change_phone_code_description(
-		tr::now,
-		lt_phone,
-		Ui::Text::Bold(Ui::FormatPhone(_phone)),
-		Ui::Text::WithEntities);
-	const auto description = object_ptr<Ui::FlatLabel>(
-		this,
-		rpl::single(descriptionText),
-		st::changePhoneLabel);
-	description->moveToLeft(st::boxPadding.left(), 0);
-
-	const auto submitInput = [=] { submit(_code->getDigitsOnly()); };
-
-	const auto phoneValue = QString();
-	_code.create(
-		this,
-		st::defaultInputField,
-		tr::lng_change_phone_code_title(),
-		phoneValue);
-	_code->setAutoSubmit(_codeLength, submitInput);
-	_code->setChangedCallback([=] { hideError(); });
-
-	_code->resize(width - 2 * st::boxPadding.left(), _code->height());
-	_code->moveToLeft(st::boxPadding.left(), description->bottomNoMargins());
-	connect(_code, &Ui::InputField::submitted, submitInput);
-
-	if (!_openUrl.isEmpty()) {
-		_fragment.create(
-			this,
-			tr::lng_intro_fragment_button(),
-			st::fragmentBoxButton);
-		_fragment->setClickedCallback([=] { File::OpenUrl(_openUrl); });
-		_fragment->setTextTransform(
-			Ui::RoundButton::TextTransform::NoTransform);
-		const auto codeBottom = _code->y() + _code->height();
-		_fragment->setFullWidth(_code->width());
-		_fragment->moveToLeft(
-			(width - _fragment->width()) / 2,
-			codeBottom + ErrorSkip() + st::boxLittleSkip);
-	}
-
-	_controller->session().account().setHandleLoginCode([=](QString code) {
-		submit(code);
-	});
-	boxClosing(
-	) | rpl::start_with_next([controller = _controller] {
-		controller->session().account().setHandleLoginCode(nullptr);
-	}, lifetime());
-
-	setDimensions(width, countHeight());
-
-	if (_callTimeout > 0) {
-		_call.setStatus({ Ui::SentCodeCall::State::Waiting, _callTimeout });
-		updateCall();
-	}
-
-	addButton(tr::lng_change_phone_new_submit(), submitInput);
-	addButton(tr::lng_cancel(), [=] { closeBox(); });
-}
-
-int ChangePhone::EnterCode::countHeight() const {
-	return _code->bottomNoMargins()
-		+ ErrorSkip()
-		+ 3 * st::boxLittleSkip
-		+ (_fragment ? _fragment->height() : 0);
-}
-
-void ChangePhone::EnterCode::submit(const QString &code) {
-	if (_requestId) {
-		return;
-	}
-	hideError();
-
-	const auto session = &_controller->session();
-	const auto weak = Ui::MakeWeak(this);
-	_requestId = session->api().request(MTPaccount_ChangePhone(
-		MTP_string(_phone),
-		MTP_string(_hash),
-		MTP_string(code)
-	)).done([=, show = _controller->uiShow()](const MTPUser &result) {
-		_requestId = 0;
-		session->data().processUser(result);
-		if (weak) {
-			show->hideLayer();
-		}
-		show->showToast(tr::lng_change_phone_success(tr::now));
-	}).fail(crl::guard(this, [=](const MTP::Error &error) {
-		_requestId = 0;
-		sendCodeFail(error);
-	})).handleFloodErrors().send();
-}
-
-void ChangePhone::EnterCode::sendCall() {
-	_api.request(MTPauth_ResendCode(
-		MTP_string(_phone),
-		MTP_string(_hash)
-	)).done([=] {
-		_call.callDone();
-	}).send();
-}
-
-void ChangePhone::EnterCode::updateCall() {
-	const auto text = _call.getText();
-	if (text.isEmpty()) {
-		_callLabel.destroy();
-	} else if (!_callLabel) {
-		_callLabel.create(this, text, st::changePhoneLabel);
-		_callLabel->moveToLeft(
-			st::boxPadding.left(),
-			countHeight() - _callLabel->height());
-		_callLabel->show();
-	} else {
-		_callLabel->setText(text);
-	}
-}
-
-void ChangePhone::EnterCode::showError(const QString &text) {
-	CreateErrorLabel(
-		this,
-		_error,
-		text,
-		st::boxPadding.left(),
-		_code->y() + _code->height() + st::boxLittleSkip);
-	if (!text.isEmpty()) {
-		_code->showError();
-	}
-}
-
-void ChangePhone::EnterCode::sendCodeFail(const MTP::Error &error) {
-	if (MTP::IsFloodError(error)) {
-		showError(tr::lng_flood_error(tr::now));
-	} else if (error.type() == u"PHONE_CODE_EMPTY"_q
-		|| error.type() == u"PHONE_CODE_INVALID"_q) {
-		showError(tr::lng_bad_code(tr::now));
-	} else if (error.type() == u"PHONE_CODE_EXPIRED"_q
-		|| error.type() == u"PHONE_NUMBER_BANNED"_q) {
-		closeBox(); // Go back to phone input.
-	} else if (error.type() == u"PHONE_NUMBER_INVALID"_q) {
-		showError(tr::lng_bad_phone(tr::now));
-	} else {
-		showError(Lang::Hard::ServerError());
-	}
-}
-
-ChangePhone::ChangePhone(
-	QWidget *parent,
-	not_null<Window::SessionController*> controller)
-: Section(parent)
-, _controller(controller) {
-	setupContent();
-}
-
-rpl::producer<QString> ChangePhone::title() {
-	return Info::Profile::PhoneValue(
-		_controller->session().user()
-	) | rpl::map([](const TextWithEntities &text) {
-		return text.text;
-	});
-}
-
-void ChangePhone::setupContent() {
-	const auto content = Ui::CreateChild<Ui::VerticalLayout>(this);
-
-	auto icon = CreateLottieIcon(content, {
-		.name = u"change_number"_q,
-		.sizeOverride = {
-			st::changePhoneIconSize,
-			st::changePhoneIconSize,
-		},
-	}, st::changePhoneIconPadding);
-	content->add(std::move(icon.widget));
-	_animate = std::move(icon.animate);
-
-	content->add(
-		object_ptr<Ui::CenterWrap<>>(
-			content,
-			object_ptr<Ui::FlatLabel>(
-				content,
-				tr::lng_change_phone_button(),
-				st::changePhoneTitle)),
-		st::changePhoneTitlePadding);
-
-	content->add(
-		object_ptr<Ui::CenterWrap<>>(
-			content,
-			object_ptr<Ui::FlatLabel>(
-				content,
-				tr::lng_change_phone_about(Ui::Text::RichLangValue),
-				st::changePhoneDescription)),
-		st::changePhoneDescriptionPadding);
-
-	const auto button = content->add(
-		object_ptr<Ui::CenterWrap<Ui::RoundButton>>(
-			content,
-			object_ptr<Ui::RoundButton>(
-				content,
-				tr::lng_change_phone_button(),
-				st::changePhoneButton)),
-		st::changePhoneButtonPadding)->entity();
-	button->setTextTransform(Ui::RoundButton::TextTransform::NoTransform);
-	button->setClickedCallback([=] {
-		auto callback = [=] {
-			_controller->show(
-				Box<EnterPhone>(_controller),
-				Ui::LayerOption::CloseOther);
-		};
-		_controller->show(
-			Ui::MakeConfirmBox({
-				.text = tr::lng_change_phone_warning(),
-				.confirmed = std::move(callback),
-			}),
-			Ui::LayerOption::CloseOther);
-	});
-
-	Ui::ResizeFitChild(this, content);
-}
-
-void ChangePhone::showFinished() {
-	_animate(anim::repeat::loop);
-}
-
-} // namespace Settings

Telegram/SourceFiles/boxes/change_phone_box.h

@@ -1,43 +0,0 @@
-/*
-This file is part of Telegram Desktop,
-the official desktop application for the Telegram messaging service.
-
-For license and copyright information please follow this link:
-https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
-*/
-#pragma once
-
-#include "boxes/abstract_box.h"
-#include "settings/settings_common.h"
-
-namespace Lottie {
-class Icon;
-} // namespace Lottie
-
-namespace Window {
-class SessionController;
-} // namespace Window
-
-namespace Settings {
-
-class ChangePhone : public Section<ChangePhone> {
-public:
-	ChangePhone(
-		QWidget *parent,
-		not_null<Window::SessionController*> controller);
-
-	void showFinished() override;
-	[[nodiscard]] rpl::producer<QString> title() override;
-
-private:
-	class EnterPhone;
-	class EnterCode;
-
-	void setupContent();
-
-	const not_null<Window::SessionController*> _controller;
-	Fn<void(anim::repeat)> _animate;
-
-};
-
-} // namespace Settings

Telegram/SourceFiles/core/local_url_handlers.cpp

@@ -26,7 +26,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "boxes/sticker_set_box.h"
 #include "boxes/sessions_box.h"
 #include "boxes/language_box.h"
-#include "boxes/change_phone_box.h"
 #include "passport/passport_form_controller.h"
 #include "window/window_session_controller.h"
 #include "ui/toast/toast.h"
@@ -503,7 +502,9 @@ bool ResolveSettings(
 		} else if (section == u"themes"_q) {
 			return ::Settings::Chat::Id();
 		} else if (section == u"change_number"_q) {
-			return ::Settings::ChangePhone::Id();
+			controller->show(
+				Ui::MakeInformBox(tr::lng_change_phone_error()));
+			return {};
 		} else if (section == u"auto_delete"_q) {
 			return ::Settings::GlobalTTLId();
 		} else if (section == u"information"_q) {

Telegram/SourceFiles/settings/settings_information.cpp

@@ -29,7 +29,6 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "core/core_settings.h"
 #include "chat_helpers/emoji_suggestions_widget.h"
 #include "boxes/add_contact_box.h"
-#include "boxes/change_phone_box.h"
 #include "boxes/premium_limits_box.h"
 #include "boxes/username_box.h"
 #include "data/data_session.h"
@@ -374,7 +373,8 @@ void SetupRows(
 		{ &st::settingsIconUser, kIconLightBlue });
 
 	const auto showChangePhone = [=] {
-		controller->showSettings(ChangePhone::Id());
+		controller->show(
+			Ui::MakeInformBox(tr::lng_change_phone_error()));
 		controller->window().activate();
 	};
 	AddRow(