std::experimental::latch::wait
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 < cpp | experimental | latch 
 
 
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void wait() const;
 (1) 
 (concurrency TS) 
Blocks the calling thread until the internal counter reaches 0. If it is zero
already, returns immediately.
[edit] Parameters
(none)
[edit] Return value
(none)
[edit] Exceptions
Throws nothing.