void setPrintAuxCalls() { PrintAuxCalls = true; }
bool shouldPrintAuxCalls() const { return PrintAuxCalls; }
- /// getNodes - Get a vector of all the nodes in the graph
- ///
+ /// node_iterator/begin/end - Iterate over all of the nodes in the graph. Be
+ /// extremely careful with these methods because any merging of nodes could
+ /// cause the node to be removed from this list. This means that if you are
+ /// iterating over nodes and doing something that could cause _any_ node to
+ /// merge, your node_iterators into this graph can be invalidated.
typedef NodeListTy::compat_iterator node_iterator;
node_iterator node_begin() const { return Nodes.compat_begin(); }
node_iterator node_end() const { return Nodes.compat_end(); }