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

Container‐based version of the <algorithm> `std::count_if()` function to count values matching a condition within a container.

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename C,
    typename Pred>
constexpr
/* implementation-defined */
c_count_if(
    C const& c,
    Pred&& pred);
----

== Return Value

The number of elements in `c` satisfying `pred`.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *c*
| The container to search.
| *pred*
| The predicate applied to each element.
|===


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