We will assert the variable is defined, that's, the required enter binding was essentially supplied by the calling context: doable to create a subclass on the constructed-in property decorator that behaves otherwise, but (citation necessary) I've gotten the impression googling which the developers experienced a good cause (which I do https://propertyingurugram.in/haryana-hikes-edc-by-20-for-2025-and-10-every-year-after/