Install wx3.0-examples by entering the following commands in the terminal:
sudo apt update sudo apt install wx3.0-examples
Description:
wxWidgets Cross-platform C++ GUI toolkit (examples)
wxWidgets (formerly known as wxWindows) is a class library for C++ providing GUI components and other facilities on several popular platforms (and some unpopular ones as well). . This package contains examples of using the wxWidgets toolkit in C++.
Homepage: https://www.wxwidgets.org/
Version: 3.0.4+dfsg-3
Section: universe/devel