@java.lang.Override
  public boolean equals(final java.lang.Object obj) {
    if (obj == this) {
      return true;
    }
    if (!(obj instanceof com.google.cloud.workflows.v1.UpdateWorkflowRequest)) {
      return super.equals(obj);
    }
    com.google.cloud.workflows.v1.UpdateWorkflowRequest other =
        (com.google.cloud.workflows.v1.UpdateWorkflowRequest) obj;

    if (hasWorkflow() != other.hasWorkflow()) return false;
    if (hasWorkflow()) {
      if (!getWorkflow().equals(other.getWorkflow())) return false;
    }
    if (hasUpdateMask() != other.hasUpdateMask()) return false;
    if (hasUpdateMask()) {
      if (!getUpdateMask().equals(other.getUpdateMask())) return false;
    }
    if (!getUnknownFields().equals(other.getUnknownFields())) return false;
    return true;
  }
<pre>
List of fields to be updated. If not present, the entire workflow
will be updated.
</pre>

<code>.google.protobuf.FieldMask update_mask = 2;</code>
java-workflows/proto-google-cloud-workflows-v1/src/main/java/com/google/cloud/workflows/v1/UpdateWorkflowRequest.java