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Visitor Design Pattern
- Rakesh
Visitor Design Pattern
● It changes the executing algorithm of an element object.
● Execution logic varies as the visitor varies.
● Element object has to accept visitor object so that visitor object handles the
operation on the element object.
● Example: Supermarket products price with tax example

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Visitor design pattern

  • 2. Visitor Design Pattern ● It changes the executing algorithm of an element object. ● Execution logic varies as the visitor varies. ● Element object has to accept visitor object so that visitor object handles the operation on the element object. ● Example: Supermarket products price with tax example