std::error_category::error_category - cppreference.com

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# std::error_category::error_category

From cppreference.com
< cpp‎ | error‎ | error category

error_category( const error_category& other ) = delete; | (1) | (since C++11)
constexpr error_category(); | (2) | (since C++14)

Constructs the error category object.

### [edit] Parameters

(none)

### [edit] Exceptions

2)
`noexcept` specification:
noexcept
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Category:

- unconditionally noexcept