9.3 Example: Defining Classes and Creating Object (Cont'd) - ATV class example (Take home exercise, no credit) channel: int volumelevel: int on: boolean The current channel (1 to 120) of this TV. The current volume level (1 to 7) of this TV. Indicates whether this TV is on/off. The + sign indicates a public modifier. - +TV() +turnOn (): void +turnoff (): void +set Channel (newchannel: int) : void tset Volume(new VolumeLevel: int) : void +channelUp(): void +channel Down (): void +volume Up (): void +volume Down (): void Constructs a default TV object. Turns on this TV. Turns off this TV. Sets a new channel for this TV. Sets a new volume level for this TV. Increases the channel number by 1. Decreases the channel number by 1. Increases the volume level by 1. Decreases the volume level by 1. @