public com.google.cloud.bigquery.datatransfer.v1.DataSourceOrBuilder getDataSourcesOrBuilder(
      int index) {
    return dataSources_.get(index);
  }
public com . google . cloud . bigquery . datatransfer . v1 . DataSourceOrBuilder getDataSourcesOrBuilder ( int index ) { return dataSources_ . get ( index ) ; }
<pre>
List of supported data sources and their transfer settings.
</pre>

<code>repeated .google.cloud.bigquery.datatransfer.v1.DataSource data_sources = 1;</code>