Lazy initialization - PowerPoint PPT Presentation

The Singleton Pattern

The Singleton Pattern. Sometimes it is important to have only one instance of a class. One printer spooler (though many printers) One file system One window manager The challenge: Ensure that a certain class has only one instance Provide global access to it. Question:.

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Singleton and Basic UML

Singleton and Basic UML. CS340100, NTHU Yoshi. What is UML. Unified Modeling Language A standardized general-purpose modeling language in the field of software engineering UML includes a set of graphical notation techniques to create visual models of software-intensive systems.

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287 views • 14 slides

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