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Mayatitle, shortTitle, category, language, tag
| title | shortTitle | category | language | tag | ||
|---|---|---|---|---|---|---|
| Dirty Flag | Dirty Flag | Behavioral | ar |
|
Also known as
- IsDirty pattern
Purpose
Avoid the costly re-acquisition of resources. Resources retain their identity, are stored in some fast-access storage, and are reused to avoid having to acquire them again.
Class Diagram
Applicability
Use the Dirty Flag pattern when
- The repetitive acquisition, initialization, and release of the same resource causes unnecessary performance overhead.