public boolean hasTokenConfig() {
      return ((bitField0_ & 0x00000004) != 0);
    }
<pre>
Optional. If set, the URL will be signed using the Media CDN token.
Otherwise, the URL would be signed using the standard Media CDN signature.
</pre>

<code>
.google.cloud.video.stitcher.v1.MediaCdnKey.TokenConfig token_config = 3 [(.google.api.field_behavior) = OPTIONAL];
</code>

@return Whether the tokenConfig field is set.
java-video-stitcher/proto-google-cloud-video-stitcher-v1/src/main/java/com/google/cloud/video/stitcher/v1/MediaCdnKey.java