[#fmt-formatter-03-format-09]
= xref:fmt.adoc[fmt]::xref:fmt/formatter-03.adoc[formatter<T>]::format
:relfileprefix: ../../
:mrdocs:

== Synopsis

Declared in `<folly/lang/Strong.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class FormatContext>
FormatContext::iterator
format(
    T const&,
    FormatContext& ctx) const;
----


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