C# (CSharp) SelectedCategoryId.GetValueOrDefault примеры использования

Пример #1

 public CreateProductCommand ToCommand()
 {
     return(new CreateProductCommand(
                new Domain.LocalString(NameSlovak, NameEnglish),
                Type ?? string.Empty,
                new Infrastructure.FileUpload.FormFile(Image),
                new Domain.LocalString(DescriptionSlovak ?? string.Empty, DescriptionEnglish ?? string.Empty),
                SelectedCategoryId.GetValueOrDefault()));
 }