+void SignalBase::set_data(shared_ptr<pv::data::SignalData> data)
+{
+ data_ = data;
+}
+
+shared_ptr<data::Analog> SignalBase::analog_data() const
+{
+ if (type() == ChannelType::ANALOG)
+ return dynamic_pointer_cast<data::Analog>(data_);
+ else
+ return shared_ptr<data::Analog>();
+}
+
+shared_ptr<data::Logic> SignalBase::logic_data() const
+{
+ if (type() == ChannelType::LOGIC)
+ return dynamic_pointer_cast<data::Logic>(data_);
+ else
+ return shared_ptr<data::Logic>();
+}
+
+