add XmlExtensions

signumsoftware · Jun 25, 2022 · 2e17245 · 2e17245
1 parent 7a268b9
commit 2e17245
Showing 1 changed file with 19 additions and 0 deletions.
diff --git a/Signum.Utilities/Extensions/XmlExtensions.cs b/Signum.Utilities/Extensions/XmlExtensions.cs
@@ -1,5 +1,6 @@
 using System.IO;
 using System.Xml;
+using System.Xml.Linq;
 using System.Xml.Serialization;
 
 namespace Signum.Utilities;
@@ -45,4 +46,22 @@ public static T DeserializeFromXml<T>(string str)
             return (T)serializer.Deserialize(reader)!;
         }
     }
+
+    public static XAttribute AttributeEx(this XElement element, XName name)
+    {
+        var att = element.Attribute(name);
+        if (att == null)
+            throw new InvalidOperationException($"Attribute '{name}' not found");
+
+        return att;
+    }
+
+    public static XElement ElementEx(this XElement element, XName name)
+    {
+        var elem = element.Element(name);
+        if (elem == null)
+            throw new InvalidOperationException($"Element '{name}' not found");
+
+        return elem;
+    }
 }