Obsolete Members for QJSEngine

The following members of class QJSEngine are obsolete. They are provided to keep old source code working. We strongly advise against using them in new code.

公有函数

(obsolete) void installTranslatorFunctions(const QJSValue &object = QJSValue())
  • 2 个公有函数继承自 QObject

成员函数

void QJSEngine::installTranslatorFunctions(const QJSValue &object = QJSValue())

Installs translator functions on the given object, or on the Global Object if no object is specified.

The relation between script translator functions and C++ translator functions is described in the following table:

Script FunctionCorresponding C++ Function
qsTr()QObject::tr()
QT_TR_NOOP()QT_TR_NOOP()
qsTranslate()QCoreApplication::translate()
QT_TRANSLATE_NOOP()QT_TRANSLATE_NOOP()
qsTrId()qtTrId()
QT_TRID_NOOP()QT_TRID_NOOP()

It also adds an arg() method to the string prototype.

This function was introduced in Qt 5.4.

参见 Internationalization with Qt.