Method clear

src/ArduinoJson/Memory/MemoryPoolList.hpp:117–127

  }

  void clear(Allocator* allocator) {
    for (PoolCount i = 0; i < count_; i++)
      pools_[i].destroy(allocator);
    count_ = 0;
    freeList_ = NULL_SLOT;
    if (pools_ != preallocatedPools_) {
      allocator->deallocate(pools_);
      pools_ = preallocatedPools_;
      capacity_ = ARDUINOJSON_INITIAL_POOL_COUNT;
    }
  }

  SlotCount usage() const {
    SlotCount total = 0;