libsigrokflow.hpp: Use the 'override' keyword where possible.

diff --git a/include/libsigrokflow/libsigrokflow.hpp b/include/libsigrokflow/libsigrokflow.hpp
index c51f9632e0aa431176769800b5ae3d261284a88a..e084e35cc39afd857a2841ae3ad668d7c794413d 100644 (file)
--- a/include/libsigrokflow/libsigrokflow.hpp
+++ b/include/libsigrokflow/libsigrokflow.hpp
@@ -85,7 +85,7 @@ public:
        shared_ptr<sigrok::HardwareDevice> libsigrok_device();
 
        /* Override state change. */
-       Gst::StateChangeReturn change_state_vfunc(Gst::StateChange transition);
+       Gst::StateChangeReturn change_state_vfunc(Gst::StateChange transition) override;
 
        /* Gst class init. */
        static void class_init(Gst::ElementClass<LegacyCaptureDevice> *klass);
@@ -117,14 +117,14 @@ public:
                shared_ptr<sigrok::InputFormat> format,
                map<string, Glib::VariantBase> options = map<string, Glib::VariantBase>());
 
-       /* Override start. */
+       /* Start function (not an override). */
        bool start_vfunc();
 
-       /* Chain function. */
+       /* Chain function (not an override). */
        Gst::FlowReturn chain(const Glib::RefPtr<Gst::Pad> &pad,
                        const Glib::RefPtr<Gst::Buffer> &buf);
 
-       /* Override stop. */
+       /* Stop function (not an override). */
        bool stop_vfunc();
 
        /* Gst class init. */
@@ -159,13 +159,13 @@ public:
                map<string, Glib::VariantBase> options = map<string, Glib::VariantBase>());
 
        /* Override start. */
-       bool start_vfunc();
+       bool start_vfunc() override;
 
        /* Override render. */
-       Gst::FlowReturn render_vfunc(const Glib::RefPtr<Gst::Buffer> &buffer);
+       Gst::FlowReturn render_vfunc(const Glib::RefPtr<Gst::Buffer> &buffer) override;
 
        /* Override stop. */
-       bool stop_vfunc();
+       bool stop_vfunc() override;
 
        /* Gst class init. */
        static void class_init(Gst::ElementClass<LegacyOutput> *klass);
@@ -196,13 +196,13 @@ public:
        struct srd_session *libsigrokdecode_session();
 
        /* Override start. */
-       bool start_vfunc();
+       bool start_vfunc() override;
 
        /* Override render. */
-       Gst::FlowReturn render_vfunc(const Glib::RefPtr<Gst::Buffer> &buffer);
+       Gst::FlowReturn render_vfunc(const Glib::RefPtr<Gst::Buffer> &buffer) override;
 
        /* Override stop. */
-       bool stop_vfunc();
+       bool stop_vfunc() override;
 
        /* Gst class init. */
        static void class_init(Gst::ElementClass<LegacyDecoder> *klass);