std::chrono::local_info - cppreference.com
From cppreference.com
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(since C++20) | |
The class local_info describes the result of converting a std::chrono::local_time to a std::chrono::sys_time.
- If the result of the conversion is unique, then
result == local_info::unique,firstis filled out with the correct std::chrono::sys_info, andsecondis zero-initialized. - If the
local_timeis nonexistent, thenresult == local_info::nonexistent,firstis filled out with the std::chrono::sys_info that ends just prior to thelocal_time, andsecondis filled out with the std::chrono::sys_info that begins just after thelocal_time. - If the
local_timeis ambiguous, thenresult == local_info::ambiguous,firstis filled out with the std::chrono::sys_info that ends just after thelocal_time, andsecondis filled with the std::chrono::sys_info that starts just before thelocal_time.
This is a low-level data structure; typical conversions from local_time to sys_time will use it implicitly rather than explicitly.
Member constants
| Name | Value |
constexpr int unique [static] |
0 (public static member constant) |
constexpr int nonexistent [static] |
1 (public static member constant) |
constexpr int ambiguous [static] |
2 (public static member constant) |
Member objects
| Member object | Type |
result
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int
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first, second
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std::chrono::sys_info |