How to represent the nested class of C++ in UML?

Question

How to represent the nested class of C++ in UML? class A { class B { } }

Answer 1

Nested class in UML (for any language) can be represented as:

Here

1. Class Inner1 is nested inside the outer class Outer 1
2. Classes Inner2, Inner3, Inner4 classes are nested inside Outer2

Reference taken from here