GoodStuff Docs
Fall 2026
API

# o1.goodstuff

package o1.goodstuff

## Members list

### Packages

package o1.goodstuff.gui

### Type members

#### Classlikes

class Category(val `name`: String, val `unit`: String)

The class `Category` represents categories of experiences in the GoodStuff diary application. A single category contains zero or more experiences that are similar in some way and are purchased in units of the same kind. A category object could be used represent hotel experiences, for instance, or wines the diarist has tasted.

The class `Category` represents categories of experiences in the GoodStuff diary application. A single category contains zero or more experiences that are similar in some way and are purchased in units of the same kind. A category object could be used represent hotel experiences, for instance, or wines the diarist has tasted.

A category object has a mutable state: A newly created category has no experiences yet; experiences must be added to it using the `addExperience` method.

## Parameters

name

  the name of the category, such as "Hotel" or "Wine"

unit

  the name of the pricing unit associated with the experiences in this category, such as "night" or "bottle"

## Attributes

Supertypes
  class Object
  trait Matchable
  class Any

class Experience(val `name`: String, val `description`: String, val `price`: Double, val `rating`: Int)

The class `Experience` represents entries in a user’s experience diary. Each entry represents an experience as evaluated by the diarist.

The class `Experience` represents entries in a user’s experience diary. Each entry represents an experience as evaluated by the diarist.

An experience object is immutable once created; there are no methods to change any of its attributes.

## Parameters

description

  the diarist’s description of the experience, such as "Nice but unremarkable"

name

  a name that identifies the experience, such as "Hotel Anna, Helsinki" or "Sangre de Toro 2007"

price

  the price (per unit) in euros

rating

  a rating given by the diarist to the experience (from 1 to 10 or on some other scale)

## Attributes

Supertypes
  class Object
  trait Matchable
  class Any