feat: Adding Yield() enumerable extension, that turns an object into a single-item enumerable.

ICD.Common.Utils/Extensions/EnumerableExtensions.cs

@@ -801,6 +801,18 @@ namespace ICD.Common.Utils.Extensions
 			return output;
 		}
 
+		/// <summary>
+		/// Wraps this object instance into an IEnumerable<T>
+		/// consisting of a single item.
+		/// </summary>
+		/// <typeparam name="T"> Type of the object. </typeparam>
+		/// <param name="item"> The instance that will be wrapped. </param>
+		/// <returns> An IEnumerable&lt;T&gt; consisting of a single item. </returns>
+		public static IEnumerable<T> Yield<T>(this T item)
+		{
+			yield return item;
+		}
+
 		/// <summary>
 		/// Given a sequence [A, B, C] returns a sequence [[A, B], [B, C]]
 		/// </summary>