patterns/command/remoteundo/ceilingfanoncommand.d

module command.remoteundo.ceilingfanoncommand;

import command.remoteundo.command;
import command.remoteundo.ceilingfan;

class CeilingFanOnCommand : Command
{
    CeilingFan ceilingFan;

    this(CeilingFan ceilingFan)
    {
        this.ceilingFan = ceilingFan;
    }

    void execute()
    {
        ceilingFan.high();
    }

    void undo()
    {
        ceilingFan.off();
    }
}