@java.lang.Override
  public boolean hasSecretManagerKeySource() {
    return secretSourceCase_ == 7;
  }
<pre>
For keys stored in Google Secret Manager.
</pre>

<code>
.google.cloud.video.livestream.v1.Encryption.SecretManagerSource secret_manager_key_source = 7;
</code>

@return Whether the secretManagerKeySource field is set.
java-video-live-stream/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/Encryption.java