qt readall
You can then write to the device with write() or putChar(), and read by calling either read(), readLine(), or readAll(). Call close() when you are done with the ... ,Data is usually read and written using QDataStream or QTextStream, but you can also call the QIODevice-inherited functions read(), readLine(), readAll(), write().
| 相關軟體 Q-Dir (64-bit) 資訊 | |
|---|---|
 qt readall 相關參考資料
QIODevice Class | Qt Core 5.12 - Qt Documentation
You can then write to the device with write() or putChar(), and read by calling either read(), readLine(), or readAll(). Call close() when you are done with the ... http://doc.qt.io QIODevice Class | Qt 4.8 - Qt Documentation
You can then write to the device with write() or putChar(), and read by calling either read(), readLine(), or readAll(). Call close() when you are done with the ... http://doc.qt.io QFile Class | Qt Core 5.12 - Qt Documentation
Data is usually read and written using QDataStream or QTextStream, but you can also call the QIODevice-inherited functions read(), readLine(), readAll(), write(). http://doc.qt.io QSerialPort Class | Qt Serial Port 5.12 - Qt Documentation
Alternatively the readLine() and readAll() convenience methods can also be invoked. If not all the data is read at once, the remaining data will be available for ... http://doc.qt.io QTextStream Class | Qt 4.8 - Qt Documentation
QString QTextStream::readAll(). Reads the entire content of the stream, and returns it as a QString. Avoid this function when working on large files, as it will ... http://doc.qt.io QSerialPort read string with "readAll()" | Qt Forum
But this "startsWith()" only works if i read line by line from the serial port. i want to use the readAll function and maybe store the chars until a new ... https://forum.qt.io QProcess::readAll and QProcess::readAllStandardOutput both return ...
I need the output: particularly the echo $? for later processing, but don't get anything since readAll() and readAllStandardOutput() returns empty ... https://forum.qt.io How to read binary file | Qt Forum
readAll(); @ should get you the contents of the file into your blob. That is what you were doing as well but without the unnecessary char array. https://forum.qt.io QTextStream | 阿洲的程式教學
... 這類格式也可由QTextStream生成，但Qt提供了更方便的XML操作類。 QTextStream::readLine()讀取一行內容，使用QTextStream::readAll()讀取 ... http://monkeycoding.com Reading entire file to QString - Stack Overflow
If that doesn't help too, head over to the Qt project website to post the problem there, and if necessary - a bug report. .... readAll(); // will not be empty!!! }. https://stackoverflow.com |