[#llvm-includes-05]
= xref:llvm.adoc[llvm]::includes
:relfileprefix: ../
:mrdocs:

Return true if sorted `Range2` is a subsequence of sorted `Range1.`

== Synopsis

Declared in `<llvm/ADT/STLExtras.h>`

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename R1,
    typename R2>
bool
includes(
    R1&& Range1,
    R2&& Range2);
----

== Description

The ranges must be sorted in non‐descending order.

== Return Value

True if sorted `Range2` is a subsequence of sorted `Range1.`

== Parameters

[cols="1,4"]
|===
| Name| Description
| *Range1*
| Sorted range that may contain `Range2.`
| *Range2*
| Sorted subsequence candidate.
|===


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