C++ keyword: return
From cppreference.com
Usage
- return statement: as the declaration of the statement
Example
Run this code
#include <cstdlib> #include <iostream> [[nodiscard]] constexpr auto clamp(int value, int min, int max) noexcept { if (value <= min) return min; else if (max <= value) return max; return value; // won't be executed past 'return' statement std::exit(value); } int main() noexcept { std::cout << clamp(1, 2, 4); std::cout << clamp(3, 2, 4); std::cout << clamp(5, 2, 4); return 0; // the value '0' that in main() indicates a success }
Output:
234
See also
|
(since C++17) |
|
(since C++23) |
- switch statement:
switch,case - default (as case label declaration) etc:
default - goto statement:
goto - continue statement:
continue - break statement:
break
| (since C++20) |
- do-while loop and
whileloop:do,while - for loop and range-based
forloop:for