std:: is_error_condition_enum <std::errc>

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Utilities library
General utilities
Relational operators (deprecated in C++20)
std::errc
Non-member functions
Helper classes
is_error_condition_enum
Defined in header <system_error>
template <>
struct is_error_condition_enum < std:: errc > : std:: true_type ;
(since C++11)

Specifies that std::errc is an error condition enum. This enables implicit conversion to std::error_condition .

Inherited from std:: integral_constant

Member constants

value
[static]
true
(public static member constant)

Member functions

operator bool
converts the object to bool , returns value
(public member function)
operator()
(C++14)
returns value
(public member function)

Member types

Type Definition
value_type bool
type std:: integral_constant < bool , value >

See also

identifies an enumeration as an std::error_condition
(class template)