std::coroutine_handle<Promise>::promise

Obtains a reference to the promise object.

# Declarations

Member of the primary template

Promise& promise() const;

(since C++20)

Member of specialization std::coroutine_handle<std::noop_coroutine_promise>

std::noop_coroutine_promise& promise() const noexcept;

(since C++20)

# Return value

A reference to the promise object.

# Notes

The promise object of a no-op coroutine is not destroyed as long as there is some std::noop_coroutine_handle referring to the coroutine.

# See also

• from_promise