MySQL 8.0.40
Source Code Documentation
expected_ostream.h File Reference
#include "mysql/harness/stdx/expected.h"
#include <ostream>
#include <type_traits>

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Classes

struct  stdx::impl::is_to_stream_writable< S, T, typename >
 
struct  stdx::impl::is_to_stream_writable< S, T, std::void_t< decltype(std::declval< S & >()<< std::declval< T >())> >
 

Namespaces

namespace  stdx
 
namespace  stdx::impl
 

Functions

template<class T , class E >
std::enable_if_t< impl::is_to_stream_writable< std::ostream, T >::value &&impl::is_to_stream_writable< std::ostream, E >::value, std::ostream & > stdx::operator<< (std::ostream &os, const stdx::expected< T, E > &res)
 write stdx::expected<T, E> to std::ostream. More...
 
template<class E >
std::enable_if_t< impl::is_to_stream_writable< std::ostream, E >::value, std::ostream & > stdx::operator<< (std::ostream &os, const stdx::expected< void, E > &res)
 write stdx::expected<void, E> to std::ostream. More...
 
template<class E >
std::enable_if_t< impl::is_to_stream_writable< std::ostream, E >::value, std::ostream & > stdx::operator<< (std::ostream &os, const stdx::unexpected< E > &res)
 write stdx::unexpected<E> to std::ostream. More...