std::experimental::ranges::IndirectlySwappable

From cppreference.com
< cpp‎ | experimental‎ | ranges
 
 
Experimental
Technical Specification
Filesystem library (filesystem TS)
Library fundamentals (library fundamentals TS)
Library fundamentals 2 (library fundamentals TS v2)
Library fundamentals 3 (library fundamentals TS v3)
Extensions for parallelism (parallelism TS)
Extensions for parallelism 2 (parallelism TS v2)
Extensions for concurrency (concurrency TS)
Extensions for concurrency 2 (concurrency TS v2)
Concepts (concepts TS)
Ranges (ranges TS)
Reflection (reflection TS)
Mathematical special functions (special functions TR)
Experimental Non-TS
Pattern Matching
Linear Algebra
std::execution
Contracts
2D Graphics
 
 
Iterators library
Iterator concepts
Indirect callable concepts
                                                  
                                                  
                                                  
Common algorithm requirements
                                                  
IndirectlySwappable

Concept utilities
Iterator utilities and operations
Iterator traits
Iterator adaptors
Stream iterators
 
template< class I1, class I2 = I1 >

concept bool IndirectlySwappable =
    Readable<I1> && Readable<I2> &&
    requires(I1&& i1, I2&& i2) {
        ranges::iter_swap(std::forward<I1>(i1), std::forward<I2>(i2));
        ranges::iter_swap(std::forward<I2>(i2), std::forward<I1>(i1));
        ranges::iter_swap(std::forward<I1>(i1), std::forward<I1>(i1));
        ranges::iter_swap(std::forward<I2>(i2), std::forward<I2>(i2));

    };
(ranges TS)