Method ReadMetadata

cpp/src/arrow/io/interfaces.cc:118–120

bool InputStream::supports_zero_copy() const { return false; }

Result<std::shared_ptr<const KeyValueMetadata>> InputStream::ReadMetadata() {
  return std::shared_ptr<const KeyValueMetadata>{};
}

// Default ReadMetadataAsync() implementation: simply issue the read on the context's
// executor