public Builder clearVersion() {
      version_ = getDefaultInstance().getVersion();
      bitField0_ = (bitField0_ & ~0x00000004);
      onChanged();
      return this;
    }
<pre>
Feature version.
</pre>

<code>string version = 5;</code>

@return This builder for chaining.
java-video-intelligence/proto-google-cloud-video-intelligence-v1/src/main/java/com/google/cloud/videointelligence/v1/FaceDetectionAnnotation.java