How to view variables after setting a breakpoint in Qt?

When debugging with Qt, you can examine the value of variables using the following method:

  1. Use the “Watch” window: In the debugging view of Qt Creator, you can open the “Watch” window. In this window, you can add variables to observe and view their current values when the program reaches a breakpoint.
  2. Open the “Local Variables” window: In the debug view of Qt Creator, you can also open the “Local Variables” window. In this window, you can view the local variables in the current scope, and see their current values when the program reaches a breakpoint.
  3. In Qt Creator’s debugging view, you can utilize the “Evaluate Expression” feature. With this function, you can input an expression and view its value when the program reaches a breakpoint. This is useful for examining the values of non-local variables or evaluating complex expressions.

These methods can help you view variable values during debugging in Qt, allowing you to better understand the program’s execution.

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