Method IsSupported

cpp/src/arrow/dataset/file_ipc.cc:129–132

IpcFileFormat::IpcFileFormat() : FileFormat(std::make_shared<IpcFragmentScanOptions>()) {}

Result<bool> IpcFileFormat::IsSupported(const FileSource& source) const {
  RETURN_NOT_OK(source.Open().status());
  return OpenReader(source).ok();
}

Result<std::shared_ptr<Schema>> IpcFileFormat::Inspect(const FileSource& source) const {
  ARROW_ASSIGN_OR_RAISE(auto reader, OpenReader(source));