Mine

    cmd           = AceChatCmdClass:new({"/idc", "/idchat"},{
		{
			option 		= "mousewheel",
			desc 		= "Scroll through the chat history with the mousewheel, hold shift and scroll to scroll to the bottom/top.",
			input		= TRUE,
			args 		= {
				{
					option 	= "toggle",
					desc 	= "Toggle this feature on and off",
					method 	= "self.Mousewheel:Toggle()",
				},
			}
		},
	}),