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Oct 16, 2019 in Design Patterns

Q:

What is Decorator pattern?

1 Answer

Oct 16, 2019

Decorator pattern allows a user to add new functionality to an existing object without altering its structure. This type of design pattern comes under structural pattern as this pattern acts as a wrapper to existing class.

This pattern creates a decorator class which wraps the original class and provides additional functionality keeping class methods signature intact.

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