Class is_streamable
Synopsis
Declared in header <test_suite.hpp>
template<class T>
struct is_streamable<T, void_t<decltype(std::declval<
std::ostream&>() << std::declval<T&>())>>
: std::true_type;Declared in header <test_suite.hpp>
template<class T>
struct is_streamable<T, void_t<decltype(std::declval<
std::ostream&>() << std::declval<T&>())>>
: std::true_type;