Référence qui ne renvoie à rien.
A reference that points to nothing.
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See how the word “pointeur nul” is used in sentences
Le plantage venait d'un pointeur nul. — The crash came from a null pointer.
Vérifie qu'il n'y a pas de pointeur nul avant d'appeler la méthode. — Check for a null pointer before you call the method.
Un pointeur nul ici arrêterait tout le service. — A null pointer here would stop the whole service.
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