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Document chrono

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This commit is contained in:
Victor Zverovich
2020-11-07 09:59:57 -08:00
parent 4e426c19d0
commit 0506b328b5
2 changed files with 9 additions and 7 deletions
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6
doc/api.rst
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@@ -421,15 +421,15 @@ For example::
fmt::print("strftime-like format: {:%H:%M:%S}\n", 3h + 15min + 30s); fmt::print("strftime-like format: {:%H:%M:%S}\n", 3h + 15min + 30s);
} }
prints:: prints:
.. code:: none
Default format: 42s 100ms Default format: 42s 100ms
strftime-like format: 03:15:30 strftime-like format: 03:15:30
Chrono format specifications are described in :ref:`chrono-specs`. Chrono format specifications are described in :ref:`chrono-specs`.
.. doxygenclass:: formatter<std::chrono::time_point<std::chrono::system_clock>, Char>
.. _compile-api: .. _compile-api:
Format string compilation Format string compilation

6
doc/syntax.rst
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@@ -319,13 +319,15 @@ Format specifications for chrono types have the following syntax:
chrono_type: "a" | "A" | "b" | "B" | "c" | "C" | "d" | "D" | "e" | "F" | chrono_type: "a" | "A" | "b" | "B" | "c" | "C" | "d" | "D" | "e" | "F" |
: "g" | "G" | "h" | "H" | "I" | "j" | "m" | "M" | "n" | "p" | : "g" | "G" | "h" | "H" | "I" | "j" | "m" | "M" | "n" | "p" |
: "q" | "Q" | "r" | "R" | "S" | "t" | "T" | "u" | "U" | "V" | : "q" | "Q" | "r" | "R" | "S" | "t" | "T" | "u" | "U" | "V" |
: "w" | "W" | "x" | "X" | "y" | "Y" | "z" | "Z" | "%" | : "w" | "W" | "x" | "X" | "y" | "Y" | "z" | "Z" | "%"
Literal chars are copied unchanged to the output. Precision is valid only for Literal chars are copied unchanged to the output. Precision is valid only for
``std::chrono::duration`` types with a floating-point representation type. ``std::chrono::duration`` types with a floating-point representation type.
*conversion_spec* are conversion specifiers documented in `strftime *conversion_spec* are conversion specifiers documented in `strftime
<http://en.cppreference.com/w/cpp/chrono/c/strftime>`_. <http://en.cppreference.com/w/cpp/chrono/c/strftime>`_. Specifiers that have a
calendaric component such as `'d'` are valid only for ``std::tm`` and not
durations or time points.
.. _formatexamples: .. _formatexamples: