doc(readme): declare variable as external in query exapmle

eXist-db · Dec 10, 2021 · b7bce09 · b7bce09
1 parent 2595b8e
commit b7bce09
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/README.md b/README.md
@@ -427,6 +427,9 @@ Pass a variable to the XQuery script.
 *scripts/var.xq*
 
 ```xquery
+(: optionally declare the variable as external :)
+declare variable $someVariable external;
+
 <result>{ $someVariable }</result>
 ```