data_promise.h

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#pragma once
 
#include <utility>
 
namespace emlabcpp::coro
{
 
template < typename T >
struct data_promise
{
        template < typename U >
        void return_value( U&& val )
        {
                value = std::forward< U >( val );
        }
 
        T value;
};
 
template <>
struct data_promise< void >
{
        void return_void() const
        {
        }
};
 
}  // namespace emlabcpp::coro