public boolean hasInput() {
      return ((bitField0_ & 0x00000002) != 0);
    }
<pre>
Required. The input resource to be updated.
</pre>

<code>
.google.cloud.video.livestream.v1.Input input = 2 [(.google.api.field_behavior) = REQUIRED];
</code>

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