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std::future_category

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Defined in header <future>
const std::error_category& future_category();
(since C++11)

Obtains a reference to the static error category object for future object errors. The object is required to override the virtual function error_category::name() to return a pointer to the string "future". It is used to identify error codes provided in the exceptions of type std::future_error.

Contents

Parameters

(none)

Return value

A reference to the static object of unspecified runtime type, derived from std::error_category.

Exceptions

noexcept specification:  
noexcept
  

Example

See also

Template:cpp/thread/dcl list future errorTemplate:cpp/thread/dcl list future errc