Method contains

deps/GraphBLAS/CUDA/jitify.hpp:237–239

    this->discard_old();
  }
  inline bool contains(const key_type& k) const {
    return (bool)_objects.count(k);
  }
  inline void touch(const key_type& k) {
    if (!this->contains(k)) {
      throw std::runtime_error("Key not found in cache");