[#util-Join-07]
= xref:util.adoc[util]::Join
:relfileprefix: ../
:mrdocs:

`Join` overloads

== Synopses

Declared in `<util/string.h>`

Join all container items using separator, without transforming them.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename C,
    typename S>
auto
xref:util/Join-01e.adoc[Join](
    C const& container,
    S const& separator);
----

[.small]#xref:util/Join-01e.adoc[_» more..._]#

Join all container items. Typically used to concatenate strings but accepts containers with elements of any type.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename C,
    typename S,
    typename UnaryOp>
auto
xref:util/Join-012.adoc[Join](
    C const& container,
    S const& separator,
    UnaryOp unary_op);
----

[.small]#xref:util/Join-012.adoc[_» more..._]#

== Return Value

* The concatenation of the items separated by separator.
* The concatenation of the transformed items separated by separator.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *container*
| The items to join.
| *separator*
| The separator inserted between items.
| *unary_op*
| Apply this operator to each item
|===


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