uni20::async::async_binary_assignable Concept Reference

concept for validating a binary operation true if the operation result can be emplaced into the writer output type. More...

#include <async_ops.hpp>

Concept definition

template<typename A, typename B, typename Writer, typename Op>
concept uni20::async::async_binary_assignable =  async_writer<Writer> && requires(Op op, async_value_t<A> a, async_value_t<B> b,
                                                                   Writer& out) {
  requires std::constructible_from<typename std::remove_cvref_t<decltype(out.write())>::value_type, decltype(op(a, b))>;
}

Detailed Description

concept for validating a binary operation true if the operation result can be emplaced into the writer output type.