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

`c_includes` overloads

== Synopses

Declared in `<absl/algorithm/container.h>`

Container‐based version of the <algorithm> `std::includes()` function to test whether a sorted container `c1` entirely contains another sorted container `c2`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename C1,
    typename C2>
constexpr
bool
xref:absl/c_includes-08.adoc[c_includes](
    C1 const& c1,
    C2 const& c2);
----

[.small]#xref:absl/c_includes-08.adoc[_» more..._]#

Overload of `c_includes()` for performing a merge using a `comp` other than `operator<`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename C1,
    typename C2,
    typename LessThan>
constexpr
bool
xref:absl/c_includes-0e.adoc[c_includes](
    C1 const& c1,
    C2 const& c2,
    LessThan&& comp);
----

[.small]#xref:absl/c_includes-0e.adoc[_» more..._]#

== Return Value

* `true` if every element of `c2` is contained in `c1`, otherwise `false`.
* `true` if every element of `c2` is contained in `c1` under `comp`, otherwise `false`.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *c1*
| The first sorted container.
| *c2*
| The second sorted container.
| *comp*
| The comparison used to order the elements.
|===


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