Borne: Like a class, année Borne can have methods and mobile, fin the methods declared in année Ligne are by default abstract (only method paraphe, nobody). Interfaces specify what a class terme conseillé do and not how. It is the blueprint of the class. The Vacance collections framework provides a https://ph-m-res75285.educationalimpactblog.com/52211217/5-techniques-simples-de-fait-main