At compile time DefaultValueAttribute will likely not impact the produced IL and it will not be go through to initialize the property to that benefit (see DefaultValue attribute is not working with my Auto Property). 2 @KellyThomas Just wanting to retain the instance very simple. To make it happen appropriate https://aipljoydistrictsector88.art.blog/2025/05/14/experience-elegant-living-at-jms-floors-manesar-gurgaon/