std::experimental::latch::wait

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)

void wait() const;	(1)	(concurrency TS)

Blocks the calling thread until the internal counter reaches 0. If it is zero already, returns immediately.

(none)

(none)

Throws nothing.

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Feature test macros (C++20)
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std::future extensions
experimental::future
experimental::shared_future
experimental::when_all
experimental::when_any
experimental::make_ready_future
experimental::make_exceptional_future
Latches and barriers
experimental::latch
experimental::barrier
experimental::flex_barrier
Atomic smart pointers
experimental::atomic_shared_ptr
experimental::atomic_weak_ptr