Modernize codebase using clang-tidy

Using the following checks:
 * modernize-use-nullptr
 * modernize-use-override
 * modernize-use-using
 * modernize-use-bool-literals

1 files changed, 2 insertions, 2 deletions

diff --git a/examples/example_7_archiveHandling/example_7_archiveHandling.h b/examples/example_7_archiveHandling/example_7_archiveHandling.h
index 70623e8a..a1cc5f7c 100644
--- a/examples/example_7_archiveHandling/example_7_archiveHandling.h
+++ b/examples/example_7_archiveHandling/example_7_archiveHandling.h
@@ -43,8 +43,8 @@ public:
         PageBackwards
     };
 
-    xmppClient(QObject *parent = 0);
-    ~xmppClient();
+    xmppClient(QObject *parent = nullptr);
+    ~xmppClient() override;
 
     void setPageDirection(PageDirection direction);
     void setPageSize(int size);