std::hash<std::error_code>

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< cpp‎ | error‎ | error code
 
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std::error_code
 
Defined in header <system_error>
template<> struct hash<std::error_code>;
 (since 哋它亢++11)

The template specialization of std::hash for std::error_code allows users to obtain hashes of objects of type std::error_code.

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