1 files changed, 31 insertions, 0 deletions
diff --git a/src/object/sp-filter-reference.cpp b/src/object/sp-filter-reference.cpp
new file mode 100644
index 0000000..66e5e12
--- /dev/null
+++ b/src/object/sp-filter-reference.cpp
@@ -0,0 +1,31 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/** @file
+ * TODO: insert short description here
+ *//*
+ * Authors: see git history
+ *
+ * Copyright (C) 2018 Authors
+ * Released under GNU GPL v2+, read the file 'COPYING' for more information.
+ */
+#include "sp-filter.h"
+#include "sp-filter-reference.h"
+
+bool
+SPFilterReference::_acceptObject(SPObject *obj) const
+{
+    return SP_IS_FILTER(obj) && URIReference::_acceptObject(obj);
+    /* effic: Don't bother making this an inline function: _acceptObject is a virtual function,
+       typically called from a context where the runtime type is not known at compile time. */
+}
+
+
+/*
+  Local Variables:
+  mode:c++
+  c-file-style:"stroustrup"
+  c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +))
+  indent-tabs-mode:nil
+  fill-column:99
+  End:
+*/
+// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 :