[#absl-c_set_symmetric_difference-03]
= xref:absl.adoc[absl]::c_set_symmetric_difference
:relfileprefix: ../
:mrdocs:

Container‐based version of the <algorithm> `std::set_symmetric_difference()` function to return an iterator containing elements present in either one container or the other, but not both.

== Synopsis

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

[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename C1,
    typename C2,
    typename OutputIterator>
requires !container_algorithm_internal::IsUnorderedContainer<C1>::value && !container_algorithm_internal::IsUnorderedContainer<C2>::value
constexpr
OutputIterator
c_set_symmetric_difference(
    C1 const& c1,
    C2 const& c2,
    OutputIterator output);
----

== Return Value

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

== Parameters

[cols="1,4"]
|===
| Name| Description
| *c1*
| The first sorted container.
| *c2*
| The second sorted container.
| *output*
| The output iterator receiving the symmetric difference.
|===


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