How To Implement Method Chaining | C++ Tutorial

How to implement method chaining in C++ so we can call object methods like: obj.method1().method2().method3(). Source code: https://github.com/portfoliocourses/cplusplus-example-code/blob/main/method_chaining.cpp. Check out https://www.portfoliocourses.com to build a portfolio that will impress employers! Interesting Method Chaining Research Paper: "An Empirical Study of Method Chaining in Java" Link: https://static.csg.ci.i.u-tokyo.ac.jp/papers/20/nakamaru-msr2020.pdf