diff --git a/LibCore/CObject.cpp b/LibCore/CObject.cpp
index 850407a012..93f7733c92 100644
--- a/LibCore/CObject.cpp
+++ b/LibCore/CObject.cpp
@@ -100,9 +100,10 @@ void CObject::dump_tree(int indent)
     }
     printf("%s{%p}\n", class_name(), this);
 
-    for (auto* child : children()) {
-        child->dump_tree(indent + 2);
-    }
+    for_each_child([&] (auto& child) {
+        child.dump_tree(indent + 2);
+        return IterationDecision::Continue;
+    });
 }
 
 void CObject::deferred_invoke(Function<void(CObject&)> invokee)
diff --git a/LibCore/CObject.h b/LibCore/CObject.h
index e0656b2019..4f12811812 100644
--- a/LibCore/CObject.h
+++ b/LibCore/CObject.h
@@ -20,6 +20,15 @@ public:
     Vector<CObject*>& children() { return m_children; }
     const Vector<CObject*>& children() const { return m_children; }
 
+    template<typename Callback>
+    void for_each_child(Callback callback)
+    {
+        for (auto* child : m_children) {
+            if (callback(*child) == IterationDecision::Abort)
+                return;
+        }
+    }
+
     CObject* parent() { return m_parent; }
     const CObject* parent() const { return m_parent; }