Even if a variable will not reference a component in the GUI, it is necessary to precede the declaration by the @FMXL annotation.

Name: Even if a variable will not reference a component in the GUI, it is necessary to precede the declaration by the @FMXL annotation.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

The @FXML annotation is only necessary for variables that reference components defined in an FXML file. If a variable does not reference a GUI component, the annotation is not needed.

Even If a Variable Will Not Reference a Component in the GUI