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C++ keyword: co_return (since C++20)

Usage

  • return statement in a coroutine

Notes

Feature-test macro Value Std Feature
__cpp_impl_coroutine 201902L (C++20) Coroutines (compiler support)

See also

  • if statement: if, else
  • constexpr if statement: constexpr (constexpr if statement)
(since C++17)
  • consteval if statement: consteval (consteval if statement)
(since C++23)
  • switch statement: switch, case
  • default (as case label declaration) etc: default
  • goto statement: goto
  • continue statement: continue
  • break statement: break
  • return statement: return
  • do-while loop and while loop: do, while
  • for loop and range-based for loop: for
  • coroutines: co_await, co_yield

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https://en.cppreference.com/cpp/keyword/co_return

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