Removed Methods Namespace

Shared/Models/Stateless/Age.cs

@@ -0,0 +1,46 @@
+namespace View_by_Distance.Shared.Models.Stateless;
+
+internal abstract class Age
+{
+
+    internal static (int, TimeSpan) GetAge(long minuendTicks, long subtrahendTicks)
+    {
+        TimeSpan result;
+        int years = 0;
+        DateTime check = new(subtrahendTicks);
+        for (int i = 0; i < int.MaxValue; i++)
+        {
+            check = check.AddYears(1);
+            if (check.Ticks > minuendTicks)
+                break;
+            years += 1;
+        }
+        result = new(minuendTicks - check.AddYears(-1).Ticks);
+        return (years, result);
+    }
+
+    internal static (int, TimeSpan) GetAge(long minuendTicks, DateTime subtrahend)
+    {
+        (int years, TimeSpan result) = GetAge(minuendTicks, subtrahend.Ticks);
+        return (years, result);
+    }
+
+    internal static (int, TimeSpan) GetAge(DateTime minuend, DateTime subtrahend)
+    {
+        (int years, TimeSpan result) = GetAge(minuend.Ticks, subtrahend.Ticks);
+        return (years, result);
+    }
+
+    internal static int? GetApproximateYears(char[] personCharacters, string personDisplayDirectoryName)
+    {
+        int? result;
+        const int zero = 0;
+        string[] segments = personDisplayDirectoryName.Split(personCharacters);
+        if (segments.Length == 1 || !int.TryParse(segments[1].Split('-')[zero], out int years))
+            result = null;
+        else
+            result = years;
+        return result;
+    }
+
+}