Domain Objects

Domain objects (or simply objects) refers to all the objects that the given TOS controls (e.g., CD). Each domain object can have one or more names associated with it, and these names can be used to refer to the objects. The term object name denotes the name of a domain object. Objects can have different properties and each property can have different values. The terms object property (or simply property) and property value (or value) refer to the property of an object and the value of a property respectively. The range of values that a property can take is denoted by the term range and the type of values is denoted by type.