QMessageLogContext Class
The QMessageLogContext class provides additional information about a log message. \since
5.0. More...
Header: | #include <QMessageLogContext> |
Public Functions
QMessageLogContext() | |
QMessageLogContext(const char *fileName, int lineNumber, const char *functionName, const char *categoryName) |
Detailed Description
\inmodule
QtCore
The class provides information about the source code location a qDebug(), qInfo(), qWarning(), qCritical() or qFatal() message was generated.
Note: By default, this information is recorded only in debug builds. You can overwrite this explicitly by defining QT_MESSAGELOGCONTEXT
or QT_NO_MESSAGELOGCONTEXT
.
See also QMessageLogger, QtMessageHandler, and qInstallMessageHandler().
Member Function Documentation
[constexpr noexcept]
QMessageLogContext::QMessageLogContext()
\internal
Constructs a QMessageLogContext
[constexpr noexcept]
QMessageLogContext::QMessageLogContext(const char *fileName, int lineNumber, const char *functionName, const char *categoryName)
\internal
Constructs a QMessageLogContext with for file fileName at line lineNumber, in function functionName, and category categoryName.