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# std::experimental::latch::wait

From cppreference.com
< cpp‎ | experimental‎ | latch

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.

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