# | Line 18 | Line 18 | private: | |
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18 | public: | |
19 | NullNode() : next(NULL), previous(NULL), null(true) {} | |
20 | NullNode(const Type& value) : value(value), next(NULL), previous(NULL), null(false) {} | |
21 | – | ~NullNode() {} |
21 | void setValue(const Type& value) { this->value = value; } | |
22 | const Type& getValue(void) const { return value; } | |
23 | void addNext(const Type& value); |
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