public com.google.cloud.visionai.v1.AnnotationCustomizedStruct.Builder
        getCustomizedStructValueBuilder() {
      return getCustomizedStructValueFieldBuilder().getBuilder();
    }
<pre>
Value of custom struct type annotation.
</pre>

<code>.google.cloud.visionai.v1.AnnotationCustomizedStruct customized_struct_value = 6;
</code>
java-visionai/proto-google-cloud-visionai-v1/src/main/java/com/google/cloud/visionai/v1/AnnotationValue.java