Where is the debugger in Xcode?
The debug area opens at the bottom of the main Xcode window below the source code editor when you build and run your app. Contains the debug bar, variables view, and console. in the group of view controls located on the toolbar of the main window.
To debug your widget, select the widget extension target in Xcode and choose Product > Run. Xcode automatically displays your widget on the target device, as follows: On iPhone, on the home screen. On iPad, in Today view.
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Do you use Xcode instruments?
Although Instruments is built in and often used with Xcode, Instruments is a separate application that can be used independently as needed. You are free to choose how your search for performance analysis begins. Now, I’m going to start using the word Instruments in two different ways.
How does a breakpoint work in the Xcode debugger?
With a breakpoint, the Xcode debugger can stop your code at almost any time and show you the exact state of your app at that moment. You can do this by adding a breakpoint to a line of code in your application. When the app runs and then “hits” that line of code, the execution of your code stops,…
What to do when you encounter a bug in Xcode?
In most cases, Stack Overflow, or a related blog, has the answer to the error you’re seeing. Based on what you found, implement the solution in your own application. Although most Stack Overflow answers explain what is causing the error, you still need to do some custom coding to implement the solution.
What does print() in Xcode do for you?
In the code above, we’re saving a hypothetical Tweet object. In the last line, we are printing some text to the Console. When the line of code is executed, it will print the text output. Printing stuff like this can help you figure out what’s going on in your code. Debugging with print() is so simple, yet so powerful.
Where can I find an error message in Xcode?
In many cases, especially if you are a beginning programmer, you can google the error message you encountered. This usually takes you to Stack Overflow, a blog, Reddit, or Quora. In most cases, Stack Overflow, or a related blog, has the answer to the error you’re seeing. Based on what you found, implement the solution in your own application.