1 files changed, 10 insertions, 0 deletions
diff --git a/libqpdf/QPDFObjectHandle.cc b/libqpdf/QPDFObjectHandle.cc
index 6f9671d5..853fdb89 100644
--- a/libqpdf/QPDFObjectHandle.cc
+++ b/libqpdf/QPDFObjectHandle.cc
@@ -248,6 +248,10 @@ class QPDFObjectTypeAccessor
     {
 	return (o && dynamic_cast<T*>(o));
     }
+    static bool check(QPDFObject const* o)
+    {
+	return (o && dynamic_cast<T const*>(o));
+    }
 };
 
 bool
@@ -258,6 +262,12 @@ QPDFObjectHandle::isBool()
 }
 
 bool
+QPDFObjectHandle::isResolvedNull() const
+{
+    return QPDFObjectTypeAccessor<QPDF_Null>::check(m->obj.getPointer());
+}
+
+bool
 QPDFObjectHandle::isNull()
 {
     dereference();