Added an extension method for clamping values in C#

C#/Method Extension/Clamp.cs

@@ -0,0 +1,29 @@
+using System;
+
+public static partial class ExtensionMethods
+{
+    /// <summary>
+    /// Compares a value to the given upper and lower bounds, in case it is not inside the bounds, it returns the upper or lower bound.
+    /// </summary>
+    /// <typeparam name="T">The type of the value.</typeparam>
+    /// <param name="value">The value to clamp.</param>
+    /// <param name="minimumValue">The lower bound for the value.</param>
+    /// <param name="maximumValue">The upper bound for the value.</param>
+    /// <returns>
+    /// Returns the original value if it is inside the bounds. 
+    /// If it is smaller than the lower bound, it returns the lower bound.
+    /// If it is bigger than the upper bound, it returns the upper bound.
+    /// </returns>
+    public static T Clamp<T>(this T value, T minimumValue, T maximumValue) where T : IComparable<T>
+    {
+        if (value.CompareTo(minimumValue) < 0)
+        {
+            return minimumValue;
+        }
+        else if (value.CompareTo(maximumValue) > 0)
+        {
+            return maximumValue;
+        }
+        return value;
+    }
+}