C++

Reference

<ios>

io_errc

class
<ios> <iostream>

std::is_error_code_enum (io_errc)

template <>struct is_error_code_enum<io_errc> : public true_type {};
error_code enum flag for io_errc

This traits specializations identifies io_errc as an error code enum type. Enabling it to be used to construct or assign values of this type to objects of type error_code.

For io_errc it inherits from true_type.

Member types

Inherited from integral_constant (is_true is a typedef of an instantiation of integral_constant):
member typedefinition
value_typebool
typetrue_type

Member constants

Inherited from integral_constant (is_true is a typedef of an instantiation of integral_constant):
member constantdefinition
valuetrue

Member functions

Inherited from integral_constant (is_true is a typedef of an instantiation of integral_constant):
operator bool
Returns value (public member function)