Merge pull request snap-stanford#43 from rcchen/master

Add Nodes() and Edges() to the reference

Author: roks

doc/source/reference/graphs.rst

@@ -48,6 +48,10 @@ TUNGraph
 
         Saves the graph to a binary stream *SOut*. 
 
+     .. describe:: Nodes()
+
+        Returns a generator for the nodes in the graph.
+
      .. describe:: GetNodes()
 
         Returns the number of nodes in the graph. 
@@ -90,6 +94,10 @@ TUNGraph
 
         Returns the maximum ID of a any node in the graph.
 
+     .. describe:: Edges()
+
+        Returns a generator for the edges in the graph.
+
      .. describe:: GetEdges()
 
         Returns the number of edges in the graph. 
@@ -323,6 +331,10 @@ TNGraph
 
         Saves the graph to a binary stream *SOut*. 
 
+     .. describe:: Nodes()
+
+        Returns a generator for the nodes in the graph.
+
      .. describe:: GetNodes()
 
         Returns the number of nodes in the graph. 
@@ -366,6 +378,10 @@ TNGraph
 
         Returns the maximum ID of a any node in the graph.
 
+     .. describe:: Edges()
+
+        Returns a generator for the edges in the graph.
+
      .. describe:: GetEdges()
 
         Returns the number of edges in the graph. 
@@ -614,6 +630,10 @@ TNEANet
 
         Saves the graph to a binary stream *SOut*. 
 
+     .. describe:: Nodes()
+
+        Returns a generator for the nodes in the graph.
+
      .. describe:: GetNodes()
 
         Returns the number of nodes in the graph. 
@@ -657,6 +677,10 @@ TNEANet
 
         Returns the maximum ID of a any node in the graph.
 
+     .. describe:: Edges()
+
+        Returns a generator for the edges in the graph.
+
      .. describe:: GetEdges()
 
         Returns the number of edges in the graph. 

doc/todo.txt

@@ -1,8 +1,6 @@
 Proposed Features
 Apr 21, 2014
 
-- Add the iterator methods Nodes() and Edges() to the reference text
-
 - Remove AddNode(NodeI) from the reference text
 
 - Convenience methods for graph density and for reversing a directed graph