if converted to switch for performance improvements.

Recyclable.Collections/RecyclableList.cs

@@ -180,8 +180,9 @@ namespace Recyclable.Collections
 
 		public RecyclableList(IEnumerable<T> source, int blockSize = RecyclableDefaults.BlockSize, long? expectedItemsCount = default)
 		{
-			if (expectedItemsCount > 0)
+			switch (expectedItemsCount > 0)
 			{
+				case true:
 					_memoryBlocks = SetNewLength(_memoryBlocks, blockSize, expectedItemsCount.Value);
 					if (_memoryBlocks.Length > 0)
 					{
@@ -190,11 +191,12 @@ namespace Recyclable.Collections
 
 					_blockSize = blockSize;
 					_capacity = _memoryBlocks.Length * blockSize;
-			}
-			else
-			{
+					break;
+
+				case false:
 					_blockSize = blockSize;
 					_memoryBlocks = _emptyBlockArray;
+					break;
 			}
 
 			AddRange(source);