Extension method for padding a sequence

ICD.Common.Utils.Tests/Extensions/EnumerableExtensionsTest.cs

@@ -267,6 +267,23 @@ namespace ICD.Common.Utils.Tests.Extensions
 			Assert.AreEqual(6, values[5]);
 		}
 
+		[Test]
+		public void PadRightTest()
+		{
+			int[] items = new[] {1, 2, 3}.PadRight(5).ToArray();
+
+			Assert.AreEqual(5, items.Length);
+			Assert.AreEqual(1, items[0]);
+			Assert.AreEqual(2, items[1]);
+			Assert.AreEqual(3, items[2]);
+			Assert.AreEqual(0, items[3]);
+			Assert.AreEqual(0, items[4]);
+
+			items = items.PadRight(2).ToArray();
+
+			Assert.AreEqual(5, items.Length);
+		}
+
 		[Test]
 		public void OrderTest()
 		{

ICD.Common.Utils/Extensions/EnumerableExtensions.cs

@@ -472,6 +472,31 @@ namespace ICD.Common.Utils.Extensions
 				yield return item;
 		}
 
+		/// <summary>
+		/// Pads the given sequence to the given count size with default items.
+		/// </summary>
+		/// <typeparam name="T"></typeparam>
+		/// <param name="extends"></param>
+		/// <param name="count"></param>
+		/// <returns></returns>
+		[PublicAPI]
+		public static IEnumerable<T> PadRight<T>(this IEnumerable<T> extends, int count)
+		{
+			if (extends == null)
+				throw new ArgumentNullException("extends");
+
+			int index = 0;
+
+			foreach (T item in extends)
+			{
+				yield return item;
+				index++;
+			}
+
+			for (; index < count; index++)
+				yield return default(T);
+		}
+
 		/// <summary>
 		/// Default ordering for the items in the sequence.
 		/// </summary>