public Builder clearChannel() {
      bitField0_ = (bitField0_ & ~0x00000002);
      channel_ = null;
      if (channelBuilder_ != null) {
        channelBuilder_.dispose();
        channelBuilder_ = null;
      }
      onChanged();
      return this;
    }
<pre>
Required. The channel resource to be created.
</pre>

<code>
.google.cloud.video.livestream.v1.Channel channel = 2 [(.google.api.field_behavior) = REQUIRED];
</code>
java-video-live-stream/proto-google-cloud-live-stream-v1/src/main/java/com/google/cloud/video/livestream/v1/CreateChannelRequest.java