[#llvm-mapped_iterator-2constructor-05]
= xref:llvm.adoc[llvm]::xref:llvm/mapped_iterator.adoc[mapped_iterator]::mapped_iterator
:relfileprefix: ../../
:mrdocs:

Construct a mapped iterator over `U` using `F.`

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
mapped_iterator(
    ItTy U,
    FuncTy F);
----

== Parameters

[cols="1,4"]
|===
| Name| Description
| *U*
| Underlying iterator position.
| *F*
| Mapping function applied on dereference.
|===


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