Class predicate_nullc_attribute

NULLC/includes/pugi.cpp:468–486

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

		bool operator()(pugi::xml_attribute& attribute)
		{
			xml_attribute att;
			att.attribute = attribute;
			nullcCallFunction(callback, POD_WRAP(att.attribute));
			return !!nullcGetResultInt();
		}
		
	private:
		NULLCFuncPtr callback;
	};
	class predicate_nullc_node
	{
	public: