Diagrams - General Diagram Features - Namespace
4 important questions on Diagrams - General Diagram Features - Namespace
What is a Namespace?
- A namespace is a software development concept.
- It is a set of unique names that identify entities.
- A namespace does not allow duplicate names.
- If a name appears more than once, it must refer to the same thing.
The symbol for a package is rectangle body with a tab in the upper left, which usually contains the name of the package, see Fig. 4.11.
The elements inside the package cannot have ....?
A class is also a namespace. It has a set of attributes (see the class symbol, Book, inside the figure), each with a name, and no duplicate names are allowed for the attributes
What kind of feature is a package?
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Modelers create packages for their namespace features, but they primarily create them for the same reasons developers create directories.
Why is this?
- They help to organize the project.
- They serve as configuration management structures.
- They can be used to assign work to teams, schedules, and limit the chance the modelers step on each other’s work.
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