March 2021
Intermediate to advanced
608 pages
22h 5m
Polish
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
Rozdział 9. Klasy
W rozdziale 6. zostały opisane obiekty. Każdy obiekt był tam traktowany jako unikatowy zestaw właściwości, tj. różnił się od wszystkich innych obiektów. Często jednak wygodnej jest definiować klasy obiektów o takich samych właściwościach. Członkowie, czyli instancje klasy, mają własne właściwości przechowujące lub definiujące stany instancji oraz metody definiujące ich funkcjonowanie. Metody definiuje się w klasie i są one dostępne we wszystkich instancjach. Wyobraźmy sobie na przykład klasę o nazwie Complex reprezentującą liczby zespolone i służącą do wykonywania na nich operacji arytmetycznych. Instancja tej klasy posiada właściwości przechowujące części rzeczywistą i urojoną liczby (stan obiektu). Natomiast sama klasa definiuje ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.