Explore how to leverage C, C++, and Objective-C frameworks in Swift applications in this 19-minute conference talk from try! Swift Tokyo 2019. Discover the basics of integrating these languages with Swift, learn how to set up dependencies, and understand the relationships between C, C++, and Objective-C. Gain insights into manual memory management, function pointers, and macros. Follow along as speaker Cecilia Humlelu, a developer with diverse experience, demonstrates practical techniques to expand your app development possibilities by incorporating established libraries from multiple programming languages.