From 0cab7c6a9d6e6ef73de12a43e83426897e4e5750 Mon Sep 17 00:00:00 2001
From: Andy Howard <andy@sarand.com>
Date: Sat, 16 Jul 2022 13:33:22 +0100
Subject: [PATCH] Saxonite v1.2.8

---
 SacsStandardBase/Base/Bus/ItemId.cs | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/SacsStandardBase/Base/Bus/ItemId.cs b/SacsStandardBase/Base/Bus/ItemId.cs
index 6b05a4d..8788380 100644
--- a/SacsStandardBase/Base/Bus/ItemId.cs
+++ b/SacsStandardBase/Base/Bus/ItemId.cs
@@ -48,6 +48,7 @@ namespace Sarand.Net.Standard.Base.Bus
 
 		//-------------------------------------------------------------------
 		// Utilities.
+		/// <summary>Verify that the Item Id is non-null and that the Item Type is specified (>0) and the Id is valid (>0).</summary>
 		public static bool IsValid(ItemId itemId)
 		{
 			if (itemId == null) return false;
@@ -56,6 +57,11 @@ namespace Sarand.Net.Standard.Base.Bus
 			if (itemId.idType == ItemIdType.String && StringUtil.IsEmpty(itemId.StringId)) return false;
 			return true;
 		}
+		/// <summary>Return the Item Id if non-=null, otherwise empty Item Id.</summary>
+		public static ItemId InvalidOnNull (ItemId itemId)
+		{
+			return itemId ?? new ItemId();
+		}
 
 		//-------------------------------------------------------------------
 		// Comparison.