[#FindFirst]
= FindFirst
:mrdocs:

Return the first element of a vector matching a predicate.

== Synopsis

Declared in `<util/vector.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename V,
    typename L>
std::optional<V>
FindFirst(
    std::vector<V> const& vec,
    L const fnc);
----

== Return Value

The first matching element, or std::nullopt when none match.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *vec*
| The vector to search.
| *fnc*
| The predicate invoked on each element until it returns true.
|===


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