If an error occurs while parsing, atEnd() and hasError() return true, and error() returns the error that occurred. The functions errorString(), lineNumber(), columnNumber(), and characterOffset() are for constructing an appropriate error or warning message. To simplify application code, Q...
else Q_ASSERT( "An error occurred during parsing" ); >对于list的数据: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 QString query( "[ {\"id\":\"Banana\", \"name\":\"111\",\"size\":\"Godzilla\", ...
《外文翻译 -先进的Qt编程》由会员分享,可在线阅读,更多相关《外文翻译 -先进的Qt编程(17页珍藏版)》请在人人文库网上搜索。 0外文原文AdvancedQtProgrammingTheapparentubiquityofthe“computingcloud”,thereadyavailabilityofwebenabledmobilephonesandsmallform-factornetbookandsmartbookcomputersnottomentiontheGoogleDocsfilest...
Q_ASSERT( "An error occurred during parsing" ); >对于list的数据: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 QString query( "[ {\"id\":\"Banana\", \"name\":\"111\",\"size\":\"Godzilla\", \"price\":111.222}, {\"id\": \"Grape\", \"name\":222,\...
Error Handling Whenconnect()ordisconnect()succeeds, the function will returnundefined; otherwise, it will throw a script exception. You can obtain an error message from the resultingErrorobject. Example: try { myQObject.somethingChanged.connect(myQObject, "slotThatDoesntExist"); ...
throwruntime_error(string("Failed to open file: ") + configFile.errorString().toStdString()); xmlReader.setDevice(&configFile);if(xmlReader.readNextStartElement() ==false)throwruntime_error("File does not have root element");if(xmlReader.name() !="root")throwruntime_error("File has ...
Python QBasicTimer.start - 60件のコード例が見つかりました。すべてオープンソースプロジェクトから抽出されたPythonのPyQt5.QtCore.QBasicTimer.startの実例で、最も評価が高いものを厳選しています。コード例の評価を行っていただくことで、より質の高いコード例が表示
外文翻译 -先进的Qt编程.doc,外文原文 Advanced Qt Programming The apparent ubiquity of the “computing cloud”, the ready availability of web enabled mobile phones and small form-factor netbook and smartbook computers— not to mention the Google Doc’s fil