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44 lines
886 B
C++
44 lines
886 B
C++
/** A graph vertex.
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*
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* @file
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* @author Daniel Krebs <github@daniel-krebs.net>
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* @copyright 2014-2022, Institute for Automation of Complex Power Systems, EONERC
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* @license Apache License 2.0
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*********************************************************************************/
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#pragma once
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namespace villas {
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namespace graph {
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class Vertex {
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template<typename VertexType, typename EdgeType>
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friend class DirectedGraph;
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public:
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using Identifier = std::size_t;
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const Identifier& getIdentifier() const
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{
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return id;
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}
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friend
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std::ostream& operator<< (std::ostream &stream, const Vertex &vertex)
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{
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return stream << vertex.id;
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}
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bool operator==(const Vertex &other)
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{
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return this->id == other.id;
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}
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private:
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Identifier id = 0;
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// HACK: how to resolve this circular type dependency?
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std::list<std::size_t> edges;
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};
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} // namespace graph
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} // namespace villas
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