At compile time DefaultValueAttribute won't effect the created IL and it will not be examine to initialize the property to that benefit (see DefaultValue attribute will not be working with my Vehicle Property). MaartenMaarten 23k33 gold badges5151 silver badges6969 bronze badges Insert a comment OldCurmudgeonOldCurmudgeon 66k1818 gold badges126126 silver badges220220 https://m3mcrowndwarkaexpressway.blogspot.com/2025/06/signature-global-plots-farukhnagar.html