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Victor Zverovich
2018-03-21 06:46:41 -07:00
parent 84e520b79c
commit f61ca2ec4f
1 changed files with 3 additions and 3 deletions
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README.rst
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@ -127,18 +127,18 @@ An object of any user-defined type for which there is an overloaded
You can create your own functions similar to `format You can create your own functions similar to `format
<http://fmtlib.net/latest/api.html#format>`_ and <http://fmtlib.net/latest/api.html#format>`_ and
`print <http://fmtlib.net/latest/api.html#print>`_ `print <http://fmtlib.net/latest/api.html#print>`_
which take arbitrary arguments: which take arbitrary arguments ([godbolt](https://godbolt.org/g/uoSRRh):
.. code:: c++ .. code:: c++
// Prints formatted error message. // Prints formatted error message.
void vreport_error(const char *format, fmt::args args) { void vreport_error(const char *format, fmt::format_args args) {
fmt::print("Error: "); fmt::print("Error: ");
fmt::vprint(format, args); fmt::vprint(format, args);
} }
template <typename... Args> template <typename... Args>
void report_error(const char *format, const Args & ... args) { void report_error(const char *format, const Args & ... args) {
vreport_error(format, fmt::make_args(args)); vreport_error(format, fmt::make_args(args...));
} }
report_error("file not found: {}", path); report_error("file not found: {}", path);