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Document ostream support limitation
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@ -487,7 +487,7 @@ System APIs
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``fmt/ostream.h`` provides ``std::ostream`` support including formatting of
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``fmt/ostream.h`` provides ``std::ostream`` support including formatting of
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user-defined types that have overloaded ``operator<<``::
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user-defined types that have an overloaded insertion operator (``operator<<``)::
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#include <fmt/ostream.h>
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#include <fmt/ostream.h>
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@ -504,6 +504,9 @@ user-defined types that have overloaded ``operator<<``::
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std::string s = fmt::format("The date is {}", date(2012, 12, 9));
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std::string s = fmt::format("The date is {}", date(2012, 12, 9));
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// s == "The date is 2012-12-9"
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// s == "The date is 2012-12-9"
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{fmt} only supports insertion operators that are defined in the same namespaces
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as the types they format and can be found with the argument-dependent lookup.
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.. doxygenfunction:: print(std::basic_ostream<Char> &os, const S &format_str, Args&&... args)
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.. doxygenfunction:: print(std::basic_ostream<Char> &os, const S &format_str, Args&&... args)
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.. _printf-api:
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.. _printf-api:
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