1 files changed, 19 insertions, 0 deletions
diff --git a/sources/shiboken6/libshiboken/sbkcontainer.cpp b/sources/shiboken6/libshiboken/sbkcontainer.cpp
new file mode 100644
index 000000000..7de1f03e6
--- /dev/null
+++ b/sources/shiboken6/libshiboken/sbkcontainer.cpp
@@ -0,0 +1,19 @@
+// Copyright (C) 2021 The Qt Company Ltd.
+// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only
+
+#include "sbkcontainer.h"
+#include "sbkstaticstrings.h"
+#include "autodecref.h"
+
+namespace Shiboken
+{
+bool isOpaqueContainer(PyObject *o)
+{
+    if (!o)
+        return false;
+    Shiboken::AutoDecRef tpDict(PepType_GetDict(o->ob_type));
+    return o != nullptr && o != Py_None
+        && PyDict_Contains(tpDict.object(), Shiboken::PyMagicName::opaque_container()) == 1;
+
+}
+} // Shiboken