Method GetColumnByName

cpp/src/arrow/record_batch.cc:57–60

}

std::shared_ptr<Array> RecordBatch::GetColumnByName(const std::string& name) const {
  auto i = schema_->GetFieldIndex(name);
  return i == -1 ? NULLPTR : column(i);
}

int RecordBatch::num_columns() const { return schema_->num_fields(); }