feedc0de/fmt
1
0
Fork 0
forked from fmtlib/fmt
Code Pull Requests Activity

Improve example.

Browse Source
This commit is contained in:
Victor Zverovich
2014-06-29 14:22:53 -07:00
parent afc760263e
commit f6d481f120
1 changed files with 6 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
README.rst
View File

@ -99,13 +99,14 @@ which take arbitrary arguments:
.. code-block:: c++ .. code-block:: c++
// Prints formatted error message to std::cerr. // Prints formatted error message.
void ReportError(const char *format_str, const fmt::ArgList &args) { void report_error(const char *format, const fmt::ArgList &args) {
std::cerr << "Error: " << fmt::format(format_str, args) << std::endl; fmt::print("Error: {}");
fmt::print(format, args);
} }
FMT_VARIADIC(void, ReportError, const char *) FMT_VARIADIC(void, report_error, const char *)
ReportError("File not found: {}", path); report_error("file not found: {}", path);
Note that you only need to define one function that takes ``const fmt::ArgList &`` Note that you only need to define one function that takes ``const fmt::ArgList &``
argument and ``FMT_VARIADIC`` automatically defines necessary wrappers that argument and ``FMT_VARIADIC`` automatically defines necessary wrappers that