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C++ QScriptValue::toObject方法代码示例

本文整理汇总了C++中QScriptValue::toObject方法的典型用法代码示例。如果您正苦于以下问题:C++ QScriptValue::toObject方法的具体用法?C++ QScriptValue::toObject怎么用?C++ QScriptValue::toObject使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在QScriptValue的用法示例。


在下文中一共展示了QScriptValue::toObject方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: iterateString

void tst_QScriptValueIterator::iterateString()
{
    QScriptEngine engine;
    QScriptValue str = QScriptValue(&engine, QString::fromLatin1("ciao"));
    QVERIFY(str.isString());
    QScriptValue obj = str.toObject();
    QVERIFY(obj.property("length").isNumber());
    int length = obj.property("length").toInt32();
    QCOMPARE(length, 4);

    QScriptValueIterator it(obj);
    QHash<QString, QScriptValue> stringProperties;
    bool iteratedThruLength = false;

    while (it.hasNext()) {
        it.next();
        const QString name = it.name();

        if (name == QString::fromLatin1("length")) {
            QVERIFY(it.value().isNumber());
            QCOMPARE(it.value().toInt32(), length);
            QCOMPARE(it.flags(), QScriptValue::ReadOnly | QScriptValue::SkipInEnumeration | QScriptValue::Undeletable);
            QVERIFY2(!iteratedThruLength, "'length' appeared more than once during iteration.");
            iteratedThruLength = true;
            continue;
        }

        QVERIFY2(!stringProperties.contains(name), "property appeared more than once during iteration.");
        stringProperties.insert(name, it.value());
        QCOMPARE(it.flags(), obj.propertyFlags(name));
        QVERIFY(it.value().strictlyEquals(obj.property(name)));
    }

    QVERIFY(iteratedThruLength);
    QCOMPARE(stringProperties.size(), length);

    // And going backwards
    iteratedThruLength = false;
    stringProperties.clear();
    it.toBack();

    while (it.hasPrevious()) {
        it.previous();
        const QString name = it.name();

        if (name == QString::fromLatin1("length")) {
            QVERIFY(it.value().isNumber());
            QCOMPARE(it.value().toInt32(), length);
            QCOMPARE(it.flags(), QScriptValue::ReadOnly | QScriptValue::SkipInEnumeration | QScriptValue::Undeletable);
            QVERIFY2(!iteratedThruLength, "'length' appeared more than once during iteration.");
            iteratedThruLength = true;
            continue;
        }

        QVERIFY2(!stringProperties.contains(name), "property appeared more than once during iteration.");
        stringProperties.insert(name, it.value());
        QCOMPARE(it.flags(), obj.propertyFlags(name));
        QVERIFY(it.value().strictlyEquals(obj.property(name)));
    }
}
开发者ID:Suneal,项目名称:qt,代码行数:60,代码来源:tst_qscriptvalueiterator.cpp


注:本文中的QScriptValue::toObject方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。