Defined in header <future> | ||
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const std::error_category& future_category() noexcept; | (since C++11) |
Obtains a reference to the static error category object for the errors related to futures and promises. 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.
(none).
A reference to the static object of unspecified runtime type, derived from std::error_category.
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(C++11) | identifies the future error codes (enum) |
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(C++11) | reports an error related to futures or promises (class) |
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(C++11) | base class for error categories (class) |
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