[#BloombergLP-bslfmt-format_to_n-07]
= xref:BloombergLP.adoc[BloombergLP]::xref:BloombergLP/bslfmt.adoc[bslfmt]::format_to_n
:relfileprefix: ../../
:mrdocs:

Format `args` per `fmtStr` into `out`, writing at most `maxNumChars`.

== Synopses

Declared in `<bslfmt_format_imp.h>`

Format `args` per `fmtStr` into `out`, writing at most `maxNumChars`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class t_OUT,
    class... t_ARGS>
format_to_n_result<t_OUT>
xref:BloombergLP/bslfmt/format_to_n-0b.adoc[format_to_n](
    t_OUT out,
    bsl::iterator_traits<t_OUT>::difference_type maxNumChars,
    xref:BloombergLP/bslfmt/format_string.adoc[bslfmt::format_string<t_ARGS...>] fmtStr,
    t_ARGS const&... args);
----

[.small]#xref:BloombergLP/bslfmt/format_to_n-0b.adoc[_» more..._]#

Format `args` per `fmtStr` into `out`, writing at most `maxNumChars`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    class t_OUT,
    class... t_ARGS>
format_to_n_result<t_OUT>
xref:BloombergLP/bslfmt/format_to_n-0a.adoc[format_to_n](
    t_OUT out,
    bsl::iterator_traits<t_OUT>::difference_type maxNumChars,
    xref:BloombergLP/bslfmt/wformat_string.adoc[bslfmt::wformat_string<t_ARGS...>] fmtStr,
    t_ARGS const&... args);
----

[.small]#xref:BloombergLP/bslfmt/format_to_n-0a.adoc[_» more..._]#

== Return Value

a `format_to_n_result` with the output iterator and untruncated size

== Parameters

[cols="1,4"]
|===
| Name| Description
| *out*
| output iterator receiving formatted characters
| *maxNumChars*
| maximum number of characters to write
| *fmtStr*
| format string
| *args*
| values to format
|===


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