Difference between revisions of "cpp/error/error condition/hash"
From cppreference.com
< cpp | error | error condition
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{{cpp/error/error_condition/navbar}} | {{cpp/error/error_condition/navbar}} | ||
{{ddcl | header=system_error | since=c++17 | 1= | {{ddcl | header=system_error | since=c++17 | 1= | ||
| − | template<> struct hash<error_condition>; | + | template<> struct hash<error_condition>; |
}} | }} | ||
The template specialization of {{lc|std::hash}} for {{lc|std::error_condition}} allows users to obtain hashes of objects of type {{lc|std::error_condition}}. | The template specialization of {{lc|std::hash}} for {{lc|std::error_condition}} allows users to obtain hashes of objects of type {{lc|std::error_condition}}. | ||
| − | {{langlinks|zh}} | + | {{langlinks|zh}} |
Latest revision as of 22:46, 21 March 2023
| Defined in header <system_error>
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| template<> struct hash<std::error_condition>; |
(since C++17) | |
The template specialization of std::hash for std::error_condition allows users to obtain hashes of objects of type std::error_condition.
