Learning More Ways to Specify Constraints
Understand the distinctions between requires clauses and requires expressions in C++. Learn how these constraints improve function overload resolution and ensure code correctness by verifying expression validity without side effects. This lesson deepens your grasp of modern template constraints and best practices for readable and maintainable code.
We'll cover the following...
We'll cover the following...
Requires clause vs. requires expression
In this section, we’ve discussed requires clauses and requires expressions. Although both are introduced with the new requires keyword, they are different things and should be fully understood:
A requires clause determines whether a function ...