public Builder setLandmarkingConfidence(float value) {

      landmarkingConfidence_ = value;
      bitField0_ |= 0x00000080;
      onChanged();
      return this;
    }
<pre>
Face landmarking confidence. Range [0, 1].
</pre>

<code>float landmarking_confidence = 8;</code>

@param value The landmarkingConfidence to set.
@return This builder for chaining.
java-vision/proto-google-cloud-vision-v1p1beta1/src/main/java/com/google/cloud/vision/v1p1beta1/FaceAnnotation.java