public com.google.cloud.vision.v1p4beta1.GcsSource getGcsSource() {
    return gcsSource_ == null
        ? com.google.cloud.vision.v1p4beta1.GcsSource.getDefaultInstance()
        : gcsSource_;
  }
public com . google . cloud . vision . v1p4beta1 . GcsSource getGcsSource ( ) { return gcsSource_ == null ? com . google . cloud . vision . v1p4beta1 . GcsSource . getDefaultInstance ( ) : gcsSource_ ; }
<pre>
The Google Cloud Storage location to read the input from.
</pre>

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