U4-1112 - Add Any() property to DynamicXml

src/Umbraco.Core/Dynamics/DynamicXml.cs

@@ -190,6 +190,11 @@ namespace Umbraco.Core.Dynamics
             return this.BaseElement.Elements().Count();
         }
 
+        public bool Any()
+        {
+            return this.BaseElement.Elements().Any();
+        }
+
         public bool IsNull()
         {
             return false;

src/umbraco.MacroEngines/RazorDynamicNode/DynamicXml.cs

@@ -90,6 +90,11 @@ namespace umbraco.MacroEngines
         	return _inner.Count();
         }
 
+        public bool Any()
+        {
+            return _inner.Any();
+        }
+
         public bool IsNull()
         {
         	return _inner.IsNull();