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Victor Zverovich 2018-04-22 17:04:28 -07:00
parent 221b08fd8f
commit df1ba52b64
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README.rst
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@ -97,14 +97,15 @@ Format strings can be checked at compile time:
context_.on_error("argument index out of range");
^
{fmt} can be used as a safe portable replacement for ``itoa``:
{fmt} can be used as a safe portable replacement for ``itoa``
(`godbolt <https://godbolt.org/g/NXmpU4>`_):
.. code:: c++
fmt::MemoryWriter w;
w << 42; // replaces itoa(42, buffer, 10)
w << fmt::hex(42); // replaces itoa(42, buffer, 16)
// access the string using w.str() or w.c_str()
fmt::memory_buffer buf;
format_to(buf, "{}", 42); // replaces itoa(42, buffer, 10)
format_to(buf, "{:x}", 42); // replaces itoa(42, buffer, 16)
// access the string using to_string(buf) or buf.data()
An object of any user-defined type for which there is an overloaded
:code:`std::ostream` insertion operator (``operator<<``) can be formatted: