C Template Metaprogramming Concepts Page

In standard C++, a function takes values and returns a value. In TMP, a takes types or constants and "returns" a new type or constant.

Passing types ( int , std::vector ) into templates as if they were data. 2. Metafunctions C Template Metaprogramming Concepts

Uses a using alias or typedef to return a new type (e.g., removing a const qualifier). 3. SFINAE (Substitution Failure Is Not An Error) In standard C++, a function takes values and returns a value

Modern C++ (C++14/17/20) has shifted much of the "heavy lifting" from pure template syntax to constexpr and consteval functions. These allow you to write logic that looks like normal C++ but is guaranteed to run at compile time, significantly reducing the complexity of traditional template syntax. Why Use It? In standard C++