[#BloombergLP-bslfmt-formatted_size-01]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslfmt.adoc[bslfmt]::formatted_size
:relfileprefix: ../../
:mrdocs:

Calculate the length of the resulting string if the specified `args` were to be formatted according to the specification given by the specified `fmtStr`, and return the result.

== Synopsis

Declared in `<bslfmt_format_imp.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<class... t_ARGS>
std::size_t
formatted_size(
    xref:BloombergLP/bslfmt/wformat_string.adoc[bslfmt::wformat_string<t_ARGS...>] fmtStr,
    t_ARGS const&... args);
----


[.small]#Created with https://www.mrdocs.com[MrDocs]#