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

`c_next_permutation` overloads

== Synopses

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

Container‐based version of the <algorithm> `std::next_permutation()` function to rearrange a container's elements into the next lexicographically greater permutation.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<typename C>
constexpr
bool
xref:absl/c_next_permutation-0d.adoc[c_next_permutation](C& c);
----

[.small]#xref:absl/c_next_permutation-0d.adoc[_» more..._]#

Overload of `c_next_permutation()` for performing a lexicographical comparison using a `comp` operator instead of `operator<`.


[source,cpp,subs="verbatim,replacements,macros,-callouts"]
----
template<
    typename C,
    typename LessThan>
constexpr
bool
xref:absl/c_next_permutation-04.adoc[c_next_permutation](
    C& c,
    LessThan&& comp);
----

[.small]#xref:absl/c_next_permutation-04.adoc[_» more..._]#

== Return Value

`true` if a next permutation exists, `false` if the range was reset to the first permutation.

== Parameters

[cols="1,4"]
|===
| Name| Description
| *c*
| The container to rearrange.
| *comp*
| The comparison used to order the elements.
|===


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