in code-generation/types-base/src/main/java/org/apache/plc4x/plugins/codegenerator/types/references/TypeReferenceConversions.java [205:207]
default Optional<VstringTypeReference> asVstringTypeReference() {
return Optional.of(this).filter(VstringTypeReference.class::isInstance).map(VstringTypeReference.class::cast);
}