@java.lang.Override
  public boolean hasExample() {
    return ((bitField0_ & 0x00000004) != 0);
  }
<pre>
Optional. Example of the object. Will only populated when the object is the
root.
</pre>

<code>.google.protobuf.Value example = 4 [(.google.api.field_behavior) = OPTIONAL];</code>

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