Class predicate_nullc_node

NULLC/includes/pugi.cpp:487–504

		NULLCFuncPtr callback;
	};
	class predicate_nullc_node
	{
	public:
		predicate_nullc_node(NULLCFuncPtr callback)
		{
			this->callback = callback;
		}

		bool operator()(pugi::xml_node& node)
		{
			xml_node n;
			n.node = node;
			nullcCallFunction(callback, POD_WRAP(n.node));
			return !!nullcGetResultInt();
		}
	private:
		NULLCFuncPtr callback;
	};
	xml_attribute xml_node__find_attribute(NULLCFuncPtr pred, xml_node* ptr)
	{
		xml_attribute att;