@java.lang.Override
  public float getConfidence() {
    return confidence_;
  }
<pre>
Detected attribute confidence. Range [0, 1].
</pre>

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

@return The confidence.
java-video-intelligence/proto-google-cloud-video-intelligence-v1p3beta1/src/main/java/com/google/cloud/videointelligence/v1p3beta1/DetectedAttribute.java