.. index:: pair: struct; QPanda::SU4TopologyMatch::node_cmp
.. _doxid-struct_q_panda_1_1_s_u4_topology_match_1_1node__cmp:

struct QPanda::SU4TopologyMatch::node_cmp
=========================================

.. toctree::
	:hidden:

define struct for priority queue


.. ref-code-block:: cpp
	:class: doxyrest-overview-code-block

	
	struct node_cmp
	{
		// methods
	
		bool :target:`operator ()<doxid-struct_q_panda_1_1_s_u4_topology_match_1_1node__cmp_1a2fad30fceb74edfae70cbff893c031a2>` (
			node& x,
			node& y
			) const;
	};