Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only! Grab it Explore lazy QObject tree traversal techniques in this 38-minute conference talk from NDC Conferences. Dive into modern C++ approaches for improving iteration over QObject trees, addressing issues with current non-lazy implementations. Learn how to create custom composable range objects and leverage coroutines for on-demand retrieval of QObject children. Gain insights into the Qt framework, ranges, and coroutines, and discover practical implementations for lazy traversal. Examine code examples, including filter functions, cursor creation, and constexpr usage. Understand the benefits of lazy evaluation in QObject tree traversal and how it can enhance performance in your C++ applications.