@java.lang.Override
  public boolean hasExampleGcsSource() {
    return sourceCase_ == 5;
  }
<pre>
The Cloud Storage input instances.
</pre>

<code>.google.cloud.vertexai.v1.Examples.ExampleGcsSource example_gcs_source = 5;</code>

@return Whether the exampleGcsSource field is set.
java-vertexai/proto-google-cloud-vertexai-v1/src/main/java/com/google/cloud/vertexai/api/Examples.java