@java.lang.Override
  public float getFloatValue() {
    if (valueCase_ == 2) {
      return (java.lang.Float) value_;
    }
    return 0F;
  }
<pre>
Value of float type annotation.
</pre>

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

@return The floatValue.
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/AnnotationValue.java