public Builder setConfidence(float value) {

        confidence_ = value;
        bitField0_ |= 0x00000002;
        onChanged();
        return this;
      }
<pre>
Recognition confidence. Range [0, 1].
</pre>

<code>float confidence = 2;</code>

@param value The confidence to set.
@return This builder for chaining.
java-video-intelligence/proto-google-cloud-video-intelligence-v1p3beta1/src/main/java/com/google/cloud/videointelligence/v1p3beta1/CelebrityTrack.java