std::future_category

const std::error_category& future_category();

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.

Parameters

(none).

Return value

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

Exceptions

Example

See also