C++ (Cpp) OptionMap::constFind示例

示例#1

文件： qsparqlconnectionoptions.cpp 项目： adenexter/libqtsparql

QVariant QSparqlConnectionOptionsPrivate::optionOrDefaultValue(const QString& name) const
{
    OptionMap::const_iterator optionIter = map.constFind(name);
    if (optionIter != map.constEnd()) {
        return *optionIter;
    }
    else {
        const OptionInfo* optionInfo = connectionOptionRegistry()->lookup(name);
        return (optionInfo ? optionInfo->defaultValue : QVariant());
    }
}