Definition

abstract structure component that holds all properties common for clusters and elements

 

This is an abstract item and should be implemented through one of the concrete specialisations

Term: item; 
Plural: items; 

Notes

Examples

Diagrammatic representation

Simple graph - item

Required associations

Optional associations

up to one entry a number of items
up to one cluster a number of items

Generalisations

item

Specialisations

item
    cluster
    element