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

Zip ranges assuming the first is the shortest.

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename T,
    typename U,
    typename... Args>
/* implementation-defined */
zip_first(
    T&& t,
    U&& u,
    Args&&... args);
----

== Description

Iteration continues until the end of the first iteratee is reached. In builds with assertions on, we check that the assumption about the first iteratee being the shortest holds.

== Return Value

A zip range stopping at the end of the first input.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *t*
| First (shortest) range to iterate.
| *u*
| Second range to iterate.
| *args*
| Additional ranges to iterate.
|===


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