xtd::is_stream_insertable< value_t > Struct Template Reference

Inheritance diagram for xtd::is_stream_insertable< value_t >:

Definition

template<class value_t>
requires std::is_enum_v<std::remove_cvref_t<value_t>>
struct xtd::is_stream_insertable< value_t >

Specialization of is_stream_insertable for types that support stream insertion into std::ostream.

Definition

template<class value_t>
struct is_stream_insertable<value_t, std::void_t<decltype(std::declval<std::ostream&>() << std::declval<const std::remove_cvref_t<value_t>&>())>> : std::true_type {};

Header

#include <xtd/is_stream_insertable>

Namespace

xtd

Library

xtd.core

This specialization is selected when value_t provides a valid operator<< overload compatible with std::ostream.

Template Parameters

value_t

The type to test for stream insertability.

See also

is_stream_insertable_v

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The documentation for this struct was generated from the following file:

• xtd.core/include/xtd/is_stream_insertable.hpp