1 files changed, 12 insertions, 0 deletions
diff --git a/Software/Visual_Studio/Tango.Core/ExtensionMethods/IEnumerableExtensions.cs b/Software/Visual_Studio/Tango.Core/ExtensionMethods/IEnumerableExtensions.cs
index e6fea6393..1bb72d3e2 100644
--- a/Software/Visual_Studio/Tango.Core/ExtensionMethods/IEnumerableExtensions.cs
+++ b/Software/Visual_Studio/Tango.Core/ExtensionMethods/IEnumerableExtensions.cs
@@ -33,5 +33,17 @@ public static class IEnumerableExtensions
     {
         return items.Select(item => condition(item) ? replaceAction(item) : item);
     }
+
+    /// <summary>
+    /// Returns the closest double number in the array.
+    /// </summary>
+    /// <param name="items">The items.</param>
+    /// <param name="source">The source.</param>
+    /// <returns></returns>
+    public static double Closest(this IEnumerable<double> items,double source) 
+    {
+        double closest = items.Aggregate((x, y) => Math.Abs(x - source) < Math.Abs(y - source) ? x : y);
+        return closest;
+    }
 }