Move helper methods in Property out from class and into extension class PropertyExtensions

src/AST/Property.cs

@@ -1,5 +1,4 @@
 using System.Collections.Generic;
-using CppSharp.AST.Extensions;
 
 namespace CppSharp.AST
 {
@@ -106,17 +105,5 @@ namespace CppSharp.AST
             return visitor.VisitProperty(this);
         }
 
-        public bool IsInRefTypeAndBackedByValueClassField()
-        {
-            if (Field == null || ((Class) Namespace).IsRefType)
-                return false;
-
-            Type type;
-            Field.Type.IsPointerTo(out type);
-            type = type ?? Field.Type;
-
-            Class decl;
-            return type.IsTagDecl(out decl) && decl.IsValueType;
-        }
     }
 }

src/AST/PropertyExtensions.cs

@@ -0,0 +1,20 @@
+using CppSharp.AST.Extensions;
+
+namespace CppSharp.AST
+{
+    public static class PropertyExtensions
+    {
+        public static bool IsInRefTypeAndBackedByValueClassField(this Property p)
+        {
+            if (p.Field == null || ((Class) p.Namespace).IsRefType)
+                return false;
+
+            Type type;
+            p.Field.Type.IsPointerTo(out type);
+            type = type ?? p.Field.Type;
+
+            Class decl;
+            return type.IsTagDecl(out decl) && decl.IsValueType;
+        }
+    }
+}