std::future_category
From cppreference.com
| Defined in header
<future>
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||
| const std::error_category& future_category();
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(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.
Contents |
[edit] Parameters
(none)
[edit] Return value
A reference to the static object of unspecified runtime type, derived from std::error_category.
[edit] Exceptions
noexcept specification:
noexcept
[edit] Example
| This section is incomplete Reason: no example |
[edit] See also
| (C++11)
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identifies the future error codes (enum) |
| (C++11)
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reports an error related to futures or promises (class) |
| (C++11)
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base class for error categories (class) |