namespace View_by_Distance.Shared.Models.Stateless; public interface IAge { // ... (int, TimeSpan) TestStatic_GetAge(long minuendTicks, long subtrahendTicks) => GetAge(minuendTicks, subtrahendTicks); static (int, TimeSpan) GetAge(long minuendTicks, long subtrahendTicks) => Age.GetAge(minuendTicks, subtrahendTicks); (int, TimeSpan) TestStatic_GetAge(long minuendTicks, DateTime subtrahend) => GetAge(minuendTicks, subtrahend); static (int, TimeSpan) GetAge(long minuendTicks, DateTime subtrahend) => Age.GetAge(minuendTicks, subtrahend); (int, TimeSpan) TestStatic_GetAge(DateTime minuend, DateTime subtrahend) => GetAge(minuend, subtrahend); static (int, TimeSpan) GetAge(DateTime minuend, DateTime subtrahend) => Age.GetAge(minuend, subtrahend); int? TestStatic_GetApproximateYears(char[] personCharacters, string personDisplayDirectoryName) => GetApproximateYears(personCharacters, personDisplayDirectoryName); static int? GetApproximateYears(char[] personCharacters, string personDisplayDirectoryName) => Age.GetApproximateYears(personCharacters, personDisplayDirectoryName); }