public com.google.cloud.vision.v1p4beta1.ImportProductSetsGcsSource getGcsSource() {
    if (sourceCase_ == 1) {
      return (com.google.cloud.vision.v1p4beta1.ImportProductSetsGcsSource) source_;
    }
    return com.google.cloud.vision.v1p4beta1.ImportProductSetsGcsSource.getDefaultInstance();
  }
public com . google . cloud . vision . v1p4beta1 . ImportProductSetsGcsSource getGcsSource ( ) { if ( sourceCase_ == 1 ) { return ( com . google . cloud . vision . v1p4beta1 . ImportProductSetsGcsSource ) source_ ; } return com . google . cloud . vision . v1p4beta1 . ImportProductSetsGcsSource . getDefaultInstance ( ) ; }
<pre>
The Google Cloud Storage location for a csv file which preserves a list
of ImportProductSetRequests in each line.
</pre>

<code>.google.cloud.vision.v1p4beta1.ImportProductSetsGcsSource gcs_source = 1;</code>