C# (CSharp) DomainTypes.SingleOrDefault примеры использования

Пример #1

 public IDomainType GetDomainType(Guid typeId)
 {
     return(DomainTypes.SingleOrDefault(type => type.GetTypeId() == typeId));
 }

Пример #2

 public IDomainType GetDomainType(Guid typeId)
 {
     return(DomainTypes.SingleOrDefault(type => type.BuildInID == typeId || type.Id == typeId));
 }