libgtkmm-3.0-dev - 3.24.9-1 main

Gtkmm is a C++ interface for the popular GUI library GTK+, API version 3.0.
Gtkmm provides a convenient interface for C++ programmers to create
graphical user interfaces with GTK+'s flexible OO framework. Highlights
include type safe callbacks, widgets extensible using inheritance and
over 180 classes that can be freely combined to quickly create complex
user interfaces.
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This package contains development files and examples, as well as a
gtkmm-demo program.