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std::never_stop_token - cppreference.com

From cppreference.com

class never_stop_token;

 (since C++26)

The never_stop_token class models unstoppable_token that provides static information that a stop is never possible nor requested. It is the default stop token type returned by std::get_stop_token if no other associated stop token is being provided in the queryable object.

Member alias templates

Type Definition
callback_type<Callback> /*callback-type*/
where the type is defined as:

struct /*callback-type*/ { explicit /*callback-type*/( never_stop_token, auto&& ) noexcept {} };

 (exposition only*)

Member functions

indicates that a stop can never be requested
(public static member function)
indicates that a stop is not possible
(public static member function)
compares two never_stop_token objects
(public member function)

std::never_stop_token::stop_requested

static constexpr bool stop_requested() noexcept { return false; }

Always returns false, indicating that a stop can never be requested.

std::never_stop_token::stop_possible

static constexpr bool stop_possible() noexcept { return false; }

Always returns false, indicating that a stop is not possible.

std::never_stop_token::operator==

bool operator==(const never_stop_token&) const = default;

Two never_stop_token objects always compare equal.

Example