GraphNode.icc

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/**
 * @file GraphNode.icc
 *
 * Prototype of graph-based program representation: inline implementation of
 * node.
 *
 * @author Heikki Kultala 2008 (hkultala@cs.tut.fi)
 * @note rating: red
 */
 
/**
 * Returns a node ID as integer.
 *
 * This id is unique among all the nodes in the graph.
 *
 * @return The nodeID as integer.
 */
int
GraphNode::nodeID() const {
    return nodeID_;
}
 
/**
 * Comparison based on node ID's for maps and sets.
 */
bool 
GraphNode::Comparator::operator()(
    const GraphNode* mn1, const GraphNode* mn2) const {
    return mn1->nodeID() < mn2->nodeID();
}