Ref T660, fixed and renamed to "getRelativeSubDirectories" plus sample

samples/blackmisc/samplesfile.cpp

@@ -0,0 +1,29 @@
+/* Copyright (C) 2019
+ * swift Project Community / Contributors
+ *
+ * This file is part of swift project. It is subject to the license terms in the LICENSE file found in the top-level
+ * directory of this distribution. No part of swift project, including this file, may be copied, modified, propagated,
+ * or distributed except according to the terms contained in the LICENSE file.
+ */
+
+//! \file
+//! \ingroup sampleblackmisc
+
+#include "samplesfile.h"
+#include "blackmisc/directoryutils.h"
+#include "blackmisc/stringutils.h"
+
+using namespace BlackMisc;
+
+namespace BlackSample
+{
+    int CSamplesFile::samples(QTextStream &out)
+    {
+        const QString dir = "R:/temp";
+        out << "Testing directory search " << dir << endl;
+        const bool f = CDirectoryUtils::containsFileInDir(dir, "*.air", true);
+        out << "Found " << boolToYesNo(f) << endl;
+        return 0;
+    }
+
+} // namespace