public boolean getBoolValue() {
      if (valueCase_ == 9) {
        return (java.lang.Boolean) value_;
      }
      return false;
    }
<pre>
Value of boolean type annotation.
</pre>

<code>bool bool_value = 9;</code>

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