Home › Forums › Bugs › Functions from the interface must be implemented inside the class This topic has 0 replies, 1 voice, and was last updated 1 year, 3 months ago by jurgenmuca. Viewing 1 post (of 1 total) Author Posts January 14, 2025 at 7:49 am #1388 jurgenmucaParticipant error: ‘Product’ does not implement methods ‘calculateCalories’, ‘example’ In this case the class Product must implement the functions from the interfaces it implements Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In