The execution::is_receiver trait detects whether a type T satisfies the execution::receiver concept.

template<
    typename T,
    typename E = std::exception_ptr>
struct is_receiver

Class template is_receiver is a type trait that is derived from true_type if the type T meets the concept definition for a receiver for error type E, otherwise false_type.

Requirements

Header: asio/execution/receiver.hpp

Convenience header: asio/execution.hpp