The wrapper's main purpose is to provide a 'different' way to use wrapped object (perhaps the wrapper provides a simpler interface, or adds some functionality). The word 'wrapper' can also be used when describing classic design patterns. Wrapping an object to provide a simplified interface to it is often described as the 'Facade' pattern.
Where and how is the term used "wrapper" used in programming, and what ...
A wrapper class (as adapter) is used when the wrapper must respect a particular interface and must support a polymorphic behavior. On the other hand, a facade is used when one wants an easier or simpler interface to work with.
Для чего теги "оборачивают" Wrapper'ом и почему у Wrappera часто ставят position:relative? Что вообще дает использование wrapper'а?
html - Для чего теги "оборачивают" Wrapper'ом? - Stack Overflow на русском
O que é uma classe wrapper? Como elas podem ser úteis? Citar exemplos de uso em php ou c#, bem como quando se deve usar ou não.
A "wrapper class" is a colloquial term meaning a class that "wraps around" a resource; i.e, that manages the resource. When people write a wrapper, then, they are doing something like this:
What is the meaning of a C++ Wrapper Class? - Stack Overflow
1 a "wrapper" is just a term for some element that encapsulates all other visual elements on the page. The body tag seems to fit the bill, but you would be at the mercy of the browser to determine what displays beneath that if you adjust the max-width.