Solution: Implement Python's map Function
Explore how to implement Python's map function in C++20 by leveraging decltype and std::declval to deduce return types. Understand how to transform elements in a sequence with custom functions, applying concepts from the ranges library for lazy evaluation and type safety.
We'll cover the following...
We'll cover the following...
Solution
Line 11 in the definition of the map function is quite interesting. The expression
decltype(func( ...