OneToMany Doctrine Symfony 4 how to remove all Many from One?

Question

symfony

I have a User object that can write articles. But if I, as an admin, did not like the article, then I delete all his articles with one button.
One: User
Many: Articles
Question : how to implement it?

Answer 1

@OneToMany(targetEntity="Article", mappedBy="user", cascade={"all"})