Creational

Abstract Factory

Creates families of related objects without specifying their concrete classes.

Cross-platform UIDatabase driversTheme systems

Understanding Abstract Factory

Abstract Factory provides an interface for creating families of related objects without specifying their concrete classes. This is useful when your system needs to work with multiple product families and you want to ensure compatibility between products.

How It Works

DarkFactory
LightFactory
UIFactory
CreateButton()
CreateCheckbox()
🖤 DarkButton
☑️ DarkCheckbox
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Select Factory

Client selects a concrete factory (e.g., Dark or Light theme).

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Basic Implementation

A UI theme factory that creates matching buttons and checkboxes:

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Real-World Example: Database Abstraction

Database factory that creates compatible connection and query objects:

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