From 2fce00f1825d327e60d183962717d63b527d25ec Mon Sep 17 00:00:00 2001
From: Pete R Jemian <prjemian@gmail.com>
Date: Mon, 13 Jun 2022 17:28:08 -0500
Subject: [PATCH] MNT #1056 add a restriction

---
 nxdlTypes.xsd | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/nxdlTypes.xsd b/nxdlTypes.xsd
index a0a14beb6..0bee5814b 100644
--- a/nxdlTypes.xsd
+++ b/nxdlTypes.xsd
@@ -527,7 +527,11 @@
 		<xs:annotation>
 			<xs:documentation>Compound type cartesian representaion of complex numbers (real and imaginary parts) in NeXus</xs:documentation>
 		</xs:annotation>
-		<xs:list itemType="xs:double" length="2" />
+		<xs:list itemType="xs:double">
+			<xs:restriction>
+				<xs:length value="2">
+			</xs:restriction>
+  		</xs:list>
 		<!--
 		<xs:sequence>
 			<xs:element name="real" type="xs:double"/>