c_is_permutation overloads

Synopses

Declared in <absl/algorithm/container.h>

Container‐based version of the <algorithm> std::is_permutation() function to test whether a container is a permutation of another.

template<
    typename C1,
    typename C2>
constexpr
bool
c_is_permutation(
    C1 const& c1,
    C2 const& c2);

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Overload of c_is_permutation() for using a predicate evaluation other than == as the function's test condition.

template<
    typename C1,
    typename C2,
    typename BinaryPredicate>
constexpr
bool
c_is_permutation(
    C1 const& c1,
    C2 const& c2,
    BinaryPredicate&& pred);

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Return Value

  • true if c1 is a permutation of c2, otherwise false.

  • true if c1 is a permutation of c2 under pred, otherwise false.

Parameters

Name

Description

c1

The first container.

c2

The second container.

pred

The binary predicate used to compare elements.

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