Specify different type trait for Node and Edge pointers, is_node_ptr and is_edge_ptr

Author: sbaldu

include/CXXGraph/Graph/Graph.hpp

@@ -199,7 +199,7 @@ class Graph {
    *
    */
   template <typename T1, typename... Tn>
-  std::enable_if<is_edge_v<T1> && (is_edge_v<Tn> && ...), void> addEdges(
+  std::enable_if<is_edge_ptr_v<T1> && (is_edge_ptr_v<Tn> && ...), void> addEdges(
       T1 edge, Tn... edges);
   /**
    * \brief
@@ -237,7 +237,7 @@ class Graph {
    *
    */
   template <typename T1, typename... Tn>
-  std::enable_if<is_node_v<T1> && (is_node_v<Tn> && ...), void> addNodes(
+  std::enable_if<is_node_ptr_v<T1> && (is_node_ptr_v<Tn> && ...), void> addNodes(
       T1 node, Tn... nodes);
   /**
    * \brief
@@ -981,7 +981,7 @@ void Graph<T>::addEdges() {
 
 template <typename T>
 template <typename T1, typename... Tn>
-std::enable_if<is_edge_v<T1> && (is_edge_v<Tn> && ...), void> Graph<T>::addEdges(
+std::enable_if<is_edge_ptr_v<T1> && (is_edge_ptr_v<Tn> && ...), void> Graph<T>::addEdges(
     T1 edge, Tn... edges) {
   addEdge(edge);
   addEdges(edges...);
@@ -1006,7 +1006,7 @@ void Graph<T>::addNodes() {
 
 template <typename T>
 template <typename T1, typename... Tn>
-std::enable_if<is_node_v<T1> && (is_node_v<Tn> && ...), void> Graph<T>::addNodes(
+std::enable_if<is_node_ptr_v<T1> && (is_node_ptr_v<Tn> && ...), void> Graph<T>::addNodes(
     T1 node, Tn... nodes) {
   addNode(node);
   addNodes(nodes...);

include/CXXGraph/Utility/TypeTraits.hpp

@@ -41,30 +41,38 @@ struct is_node : std::false_type {};
 template <typename T>
 struct is_node<Node<T>> : std::true_type {};
 
+// define is_node_ptr type trait for Node pointers and shared pointers
 template <typename T>
-struct is_node<const Node<T>*> : std::true_type {};
+struct is_node_ptr : std::false_type {};
 
 template <typename T>
-struct is_node<shared<const Node<T>>> : std::true_type {};
+struct is_node_ptr<const Node<T>*> : std::true_type {};
 
 template <typename T>
-inline constexpr bool is_node_v = is_node<T>::value;
+struct is_node_ptr<shared<const Node<T>>> : std::true_type {};
 
-// define is_edge type trait for Edges, Edges pointers and shared pointers
+template <typename T>
+inline constexpr bool is_node_ptr_v = is_node<T>::value;
+
+// define is_edge type trait for Edges
 template <typename T>
 struct is_edge : std::false_type {};
 
 template <typename T>
 struct is_edge<Edge<T>> : std::true_type {};
 
+// define is_edge_ptr type trait for Edge pointers and shared pointers
+template <typename T>
+struct is_edge_ptr : std::false_type {};
+
 template <typename T>
-struct is_edge<const Edge<T>*> : std::true_type {};
+struct is_edge_ptr<const Edge<T>*> : std::true_type {};
 
 template <typename T>
-struct is_edge<shared<const Edge<T>>> : std::true_type {};
+struct is_edge_ptr<shared<const Edge<T>>> : std::true_type {};
 
 template <typename T>
-inline constexpr bool is_edge_v = is_edge<T>::value;
+inline constexpr bool is_edge_ptr_v = is_edge<T>::value;
 }  // namespace CXXGraph
 
 #endif