[#absl-c_transform-08]
= xref:absl.adoc[absl]::c_transform
:relfileprefix: ../
:mrdocs:

Container‐based version of the <algorithm> `std::transform()` function to transform a container's elements using the unary operation, storing the result in an iterator pointing to the last transformed element in the output range.

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename InputSequence,
    typename OutputIterator,
    typename UnaryOp>
constexpr
/* implementation-defined */
c_transform(
    InputSequence const& input,
    OutputIterator&& output,
    UnaryOp&& unary_op);
----

== Return Value

An iterator to the end of the transformed range in the output.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *input*
| The container whose elements to transform.
| *output*
| The output iterator receiving the transformed elements.
| *unary_op*
| The unary operation applied to each element.
|===


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