tmp/tmp5ttgkvpn/{from.md → to.md}
RENAMED
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@@ -4,14 +4,14 @@ Objects of class `system_clock` represent wall clock time from the
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system-wide realtime clock.
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``` cpp
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class system_clock {
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public:
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-
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-
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-
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-
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static constexpr bool is_steady = unspecified;
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static time_point now() noexcept;
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// Map to C API
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@@ -19,30 +19,32 @@ public:
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static time_point from_time_t(time_t t) noexcept;
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};
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```
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``` cpp
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-
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```
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*Requires:*
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`system_clock::duration::min() < system_clock::duration::zero()` shall
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-
be `true`.
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``` cpp
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static time_t to_time_t(const time_point& t) noexcept;
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```
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*Returns:* A `time_t` object that represents the same point in time as
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`t` when both values are restricted to the coarser of the precisions of
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`time_t` and `time_point`. It is implementation
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are rounded or truncated to the required precision.
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``` cpp
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static time_point from_time_t(time_t t) noexcept;
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```
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*Returns:* A `time_point` object that represents the same point in time
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as `t` when both values are restricted to the coarser of the precisions
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of `time_t` and `time_point`. It is implementation
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values are rounded or truncated to the required precision.
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system-wide realtime clock.
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``` cpp
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class system_clock {
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public:
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+
using rep = see below;
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using period = ratio<unspecified, unspecified{}>;
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using duration = chrono::duration<rep, period>;
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using time_point = chrono::time_point<system_clock>;
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static constexpr bool is_steady = unspecified;
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static time_point now() noexcept;
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// Map to C API
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static time_point from_time_t(time_t t) noexcept;
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};
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```
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``` cpp
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+
using system_clock::rep = unspecified;
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```
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*Requires:*
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`system_clock::duration::min() < system_clock::duration::zero()` shall
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be `true`.
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+
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[*Note 1*: This implies that `rep` is a signed type. — *end note*]
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``` cpp
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static time_t to_time_t(const time_point& t) noexcept;
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```
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*Returns:* A `time_t` object that represents the same point in time as
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`t` when both values are restricted to the coarser of the precisions of
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`time_t` and `time_point`. It is *implementation-defined* whether values
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are rounded or truncated to the required precision.
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``` cpp
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static time_point from_time_t(time_t t) noexcept;
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```
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*Returns:* A `time_point` object that represents the same point in time
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as `t` when both values are restricted to the coarser of the precisions
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+
of `time_t` and `time_point`. It is *implementation-defined* whether
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values are rounded or truncated to the required precision.
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