Technical specifications
Filesystem library (filesystem TS)
Library fundamentals (library fundamentals TS)
Library fundamentals 2 (library fundamentals 2 TS)
Extensions for parallelism (parallelism TS)
Extensions for parallelism 2 (parallelism TS v2)
Extensions for concurrency (concurrency TS)
Concepts (concepts TS)
Ranges (ranges TS)
Special mathematical functions (special math TR)
constexpr void swap(observer_ptr& other) noexcept;
(library fundamentals TS v2)

Swaps the watched object of *this and another observer_ptr object other, by invoking swap on the stored pointers of *this and other.


other - another observer_ptr object to swap the watched object with

Return value