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

`c_contains_subrange` overloads

== Synopses

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

Container‐based version of the <algorithm> `std::ranges::contains_subrange()` C++23 function to search a container for a subsequence.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename Sequence1,
    typename Sequence2>
constexpr
bool
xref:absl/c_contains_subrange-0e8.adoc[c_contains_subrange](
    Sequence1& sequence,
    Sequence2& subsequence);
----

[.small]#xref:absl/c_contains_subrange-0e8.adoc[_» more..._]#

Overload of `c_contains_subrange()` for using a predicate evaluation other than `==` as the function's test condition.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename Sequence1,
    typename Sequence2,
    typename BinaryPredicate>
constexpr
bool
xref:absl/c_contains_subrange-0ea.adoc[c_contains_subrange](
    Sequence1& sequence,
    Sequence2& subsequence,
    BinaryPredicate&& pred);
----

[.small]#xref:absl/c_contains_subrange-0ea.adoc[_» more..._]#

== Return Value

* `true` if `subsequence` is found within `sequence`, otherwise `false`.
* `true` if `subsequence` is found within `sequence` under `pred`, otherwise `false`.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *sequence*
| The container to search.
| *subsequence*
| The subsequence to search for.
| *pred*
| The binary predicate used to compare elements.
|===


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