Add hint to readme to include ostream.h for user-defined types.

This commit is contained in:
Lawrence Millar-Madigan 2018-07-02 12:33:44 +10:00
parent 5386f1df20
commit cc3c41e240

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@ -32,7 +32,7 @@ Features
* Safe `printf implementation
<http://fmtlib.net/latest/api.html#printf-formatting-functions>`_ including
the POSIX extension for positional arguments.
* Support for user-defined types.
* Support for user-defined types (using ostream.h).
* High speed: performance of the format API is close to that of glibc's `printf
<http://en.cppreference.com/w/cpp/io/c/fprintf>`_ and better than the
performance of IOStreams. See `Speed tests`_ and