@java.lang.Override
  public com.google.cloud.telcoautomation.v1.Blueprint.ApprovalState getApprovalState() {
    com.google.cloud.telcoautomation.v1.Blueprint.ApprovalState result =
        com.google.cloud.telcoautomation.v1.Blueprint.ApprovalState.forNumber(approvalState_);
    return result == null
        ? com.google.cloud.telcoautomation.v1.Blueprint.ApprovalState.UNRECOGNIZED
        : result;
  }
<pre>
Output only. Approval state of the blueprint (DRAFT, PROPOSED, APPROVED)
</pre>

<code>
.google.cloud.telcoautomation.v1.Blueprint.ApprovalState approval_state = 6 [(.google.api.field_behavior) = OUTPUT_ONLY];
</code>

@return The approvalState.
java-telcoautomation/proto-google-cloud-telcoautomation-v1/src/main/java/com/google/cloud/telcoautomation/v1/Blueprint.java