public class SpeedUpgrade extends TrainUpgrade
train
Constructor and Description |
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SpeedUpgrade(Train train) |
Modifier and Type | Method and Description |
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void |
addUpgrade() |
void |
undoUpgrade() |
getCost
public SpeedUpgrade(Train train)
public void addUpgrade()
addUpgrade
in class TrainUpgrade
public void undoUpgrade()
undoUpgrade
in class TrainUpgrade