can mpmcqueue be clear？

rigtorp / MPMCQueue

A bounded multi-producer multi-consumer concurrent queue written in C++11

MIT License

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Closed wangchuanfang closed 2 years ago

wangchuanfang commented 3 years ago

How to clear a queue

rigtorp commented 3 years ago

Consume all elements using try pop.

Because it's concurrent clear() operation doesn't really make sense.