Retrieve and display the values of a form

This is not a question but I would like to share my experience regarding value recovery and its poster. I hope this little piece of code can help more than one.

Here's how I did it:

 #Allows you to display the value of the field: anneeDeNaissance

Here is an example of a (functional) condition :

Documentation : https://symfony.com/doc/4.1/reference/forms/twig_reference.html

If you have any suggestions regarding the code, do not hesitate. This is the first time I've done this kind of post