public class CeilingFanLowCommand extends java.lang.Object implements Command
| Constructor and Description | 
|---|
| CeilingFanLowCommand(CeilingFan ceilingFan) | 
| Modifier and Type | Method and Description | 
|---|---|
| void | execute() | 
| void | undo() | 
public CeilingFanLowCommand(CeilingFan ceilingFan)