added methods for parameters

ngraph/core/include/ngraph/function.hpp

@@ -170,6 +170,16 @@ namespace ngraph
         /// \param result Result node to delete
         void remove_result(const std::shared_ptr<op::Result>& result);
 
+        /// \brief Add new Parameter nodes to the list. Method doesn't validate graph, it should be
+        /// done manually after all changes.
+        /// \param params new Parameter nodes
+        void add_parameters(const ParameterVector& params);
+
+        /// \brief Delete Parameter node from the list of parameters. Method will not delete node from
+        /// graph.
+        /// \param param Parameter node to delete
+        void remove_parameter(const std::shared_ptr<op::Parameter>& param);
+
     private:
         Function(const Function&) = delete;
         Function(const Function&&) = delete;

ngraph/core/src/function.cpp

@@ -405,4 +405,18 @@ void Function::remove_result(const std::shared_ptr<op::Result>& result)
         m_results.end());
 }
 
+void Function::add_parameters(const ParameterVector& params)
+{
+    m_parameters.insert(m_parameters.end(), params.begin(), params.end());
+}
+
+void Function::remove_parameter(const std::shared_ptr<op::Parameter>& param)
+{
+    m_parameters.erase(
+        std::remove_if(m_parameters.begin(),
+                       m_parameters.end(),
+                       [&param](std::shared_ptr<op::v0::Parameter>& r) { return r == param; }),
+        m_parameters.end());
+}
+
 constexpr DiscreteTypeInfo AttributeAdapter<shared_ptr<Function>>::type_info;