[#absl-StrJoin-07]
= xref:absl.adoc[absl]::StrJoin
:relfileprefix: ../
:mrdocs:

Joins the elements of an initializer list using a custom formatter.

== Synopsis

Declared in `<absl/strings/str_join.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename T,
    typename Formatter>
requires !std::is_convertible_v<T, absl::string_view>
std::string
StrJoin(
    std::initializer_list<T> il,
    std::string_view separator,
    Formatter&& fmt);
----

== Return Value

The joined string.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *il*
| The initializer list of elements to join.
| *separator*
| The separator placed between joined elements.
| *fmt*
| The formatter used to convert each element to a string.
|===


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