in code-generation/types-base/src/main/java/org/apache/plc4x/plugins/codegenerator/types/definitions/ComplexTypeDefinition.java [282:286]
default Optional<PropertyField> getPropertyFieldFromThisOrParentByName(String fieldName) {
return getAllPropertyFields().stream()
.filter(propertyField -> propertyField.getName().equals(fieldName))
.findFirst();
}