Debugging a Qt Quick application
In the last section, we discussed how to debug your C++ code. But you are probably still wondering how to debug code written in QML. Qt also has a provision to debug your QML code. When you are developing a Qt Quick application, there are a lot of options to troubleshoot issues. In this section, we will discuss various debugging techniques related to QML and how to use them.
Just like the QDebug
class, there are different console APIs that are available for debugging in QML. They are as follows:
Log
: This is used to print general messages.Assert
: This is used to verify an expression.Timer
: This is used to measure the time spent between calls.Trace
: This is used to print a stack trace of a JavaScript execution.Count
: This is used to find the number of calls made to a function.Profile
: This is used to profile QML and JavaScript code.Exception
: It is used to print error messages.
The Console API provides...