本文整理汇总了C++中QQmlContext::contextProperty方法的典型用法代码示例。如果您正苦于以下问题：C++ QQmlContext::contextProperty方法的具体用法？C++ QQmlContext::contextProperty怎么用？C++ QQmlContext::contextProperty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类QQmlContext的用法示例。
在下文中一共展示了QQmlContext::contextProperty方法的2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: contextGetProperty
void contextGetProperty(QQmlContext_ *context, QString_ *name, DataValue *result)
{
QQmlContext *qcontext = reinterpret_cast<QQmlContext *>(context);
const QString *qname = reinterpret_cast<QString *>(name);
QVariant var = qcontext->contextProperty(*qname);
packDataValue(&var, result);
}示例2: qmlContext
/*!
\brief QEngineMonitor::grabFromContext
\a item
\a contextProperty
Returns the engine monitor located within the items context.
*/
QEngineMonitor *QEngineMonitor::grabFromContext(QQuickItem *item, const QString &contextProperty){
QQmlContext* ctx = qmlContext(item);
if ( ctx == 0 ){
qWarning("Context is not yet available. Call this method outside the constructor of your current object.");
return 0;
}
return static_cast<QEngineMonitor*>(ctx->contextProperty(contextProperty).value<QObject*>());
}