[#bsl-vformat-0eb]
= xref:bsl.adoc[bsl]::vformat
:relfileprefix: ../
:mrdocs:

Format the specified `args` according to the specification given by the specified `fmtStr`, using the specified `allocator` to supply memory (if required), and return the result. In the event of an error throw the exception `format_error`.

== Synopsis

Declared in `<bslfmt_format.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
xref:bsl/string.adoc[bsl::string]
vformat(
    xref:bsl/allocator-0df.adoc[allocator<char>] alloc,
    std::string_view fmtStr,
    std::format_args args);
----


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