1 files changed, 12 insertions, 0 deletions
diff --git a/src/plugins/qmldesigner/designercore/model/bindingproperty.cpp b/src/plugins/qmldesigner/designercore/model/bindingproperty.cpp
index a6b332eb6e..f08c3962ae 100644
--- a/src/plugins/qmldesigner/designercore/model/bindingproperty.cpp
+++ b/src/plugins/qmldesigner/designercore/model/bindingproperty.cpp
@@ -277,6 +277,18 @@ void BindingProperty::deleteAllReferencesTo(const ModelNode &modelNode)
     }
 }
 
+bool BindingProperty::isAlias() const
+{
+    if (!isValid())
+        throw InvalidModelNodeException(__LINE__, __FUNCTION__, __FILE__);
+
+    return isDynamic()
+            && dynamicTypeName() == "alias"
+            && !expression().isNull()
+            && !expression().isEmpty()
+            && parentModelNode().view()->modelNodeForId(expression()).isValid();
+}
+
 bool BindingProperty::isAliasExport() const
 {
     if (!isValid())