Method key_retriever

cpp/src/parquet/encryption/encryption.cc:101–108

}

FileDecryptionProperties::Builder* FileDecryptionProperties::Builder::key_retriever(
    std::shared_ptr<DecryptionKeyRetriever> key_retriever) {
  if (key_retriever == nullptr) return this;

  DCHECK(key_retriever_ == nullptr);
  key_retriever_ = std::move(key_retriever);
  return this;
}

FileDecryptionProperties::Builder* FileDecryptionProperties::Builder::aad_prefix(
    std::string aad_prefix) {