Extract throw exception method

src/Avalonia.Base/Utilities/MathUtilities.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Runtime.InteropServices;
 
 namespace Avalonia.Utilities
 {
@@ -190,7 +189,7 @@ namespace Avalonia.Utilities
         {
             if (min > max)
             {
-                throw new ArgumentException($"{min} cannot be greater than {max}.");
+                ThrowCannotBeGreaterThanException(min, max);
             }
 
             if (val < min)
@@ -251,7 +250,7 @@ namespace Avalonia.Utilities
         {
             if (min > max)
             {
-                throw new ArgumentException($"{min} cannot be greater than {max}.");
+                ThrowCannotBeGreaterThanException(min, max);
             }
 
             if (val < min)
@@ -267,5 +266,10 @@ namespace Avalonia.Utilities
                 return val;
             }
         }
+
+        private static void ThrowCannotBeGreaterThanException(double min, double max)
+        {
+            throw new ArgumentException($"{min} cannot be greater than {max}.");
+        }
     }
 }