[ Web Proxy ]
URL:
Viewing: https://en.cppreference.com/cpp/error/error_code/hash [Back]  [Original]
std::hash<std::error_code> - cppreference.com
cppreference.com
Namespaces
Variants

    std::hash<std::error_code>

    From cppreference.com
     
    C++
     
    Utilities library
    General utilities
    Relational operators (deprecated in C++20)
    Integer comparison functions
    (C++20)(C++20)(C++20)    
    (C++20)
    Swap and type operations
    (C++20)
    (C++14)
    (C++11)
    (C++23)
    (C++11)
    (C++23)
    (C++11)
    (C++11)
    (C++17)
    Common vocabulary types
    (C++11)
    (C++17)
    (C++17)
    (C++17)
    (C++11)
    (C++11)
    (C++17)
    (C++17)
    (C++23)



     
    Diagnostics library
     
    std::error_code
     
    Defined in header <system_error> 
    template<> struct hash<std::error_code>;
    		(since C++11)

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

    Web Proxy Viewer  |  New URL  |  Original Page