C# (CSharp) IOriginCountryRepository.SingleOrDefault示例

示例#1

文件： ProviderManager.cs 项目： YriyQKoty/CoffeeHeaven-Asp-Net-Core-Web-Api

 public bool DoesCountryIdExist(int countryId)
 {
     return(_originCountryRepository?.SingleOrDefault(oc => oc.Id == countryId) != null);
 }

示例#2

 public OriginCountry FindCountry(int id)
 {
     return(_originCountryRepository.SingleOrDefault(country => country.Id == id));
 }