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UML is the acronym of Unified modeling language it was created in 1994 and upgraded until 2017.
The software engineers use this model to project software.
A program is created modeling a set of classes
A class is defined by a name and a set of properties.
example:
| Book |
|---|
| title: String |
| year: int |
| author: String |
The level of the classes is called intentional level
an Object is an instance of a Class and is indicated with an univocal identifier.
example:
| divina_commedia |
|---|
| title: “divina commedia” |
| year: 1321 |
| author: “Dante Alighieri” |
The level of the classes is called extensional level
this section is very useful to comprehend how modelling an UML scheme.
The answer is yes.
example: