NodeData - shahar-furer/Ex2 GitHub Wiki
class NodeData includes :
- getkey - return the key node .
- getLocation- return the point .
- setLocation - enable editing the location of the node.
- getWeight- return the weight of the node.
- setWeight- enable editing the weight of the node.
- getInfo- return the info of the node.
- setInfo- enable the info of the node .
- getTag-return the tag of the node.
- setTag- enable editing the tag of the node.
- toString- return the node's key in a string.