Method clear

src/parameter/kv_vector.h:23–23

  SArray<K>& key(int channel = 0) { Lock l(mu_); return key_[channel]; }
  SArray<V>& value(int channel = 0) { Lock l(mu_); return val_[channel]; }
  void clear(int channel = 0) { Lock l(mu_); key_.erase(channel); val_.erase(channel); }

  // find the local positions of a global key range
  SizeR find(int channel, const Range<K>& key_range) {