Abstract
GoF Definition: Represent an operation to be performed on the elements of an object structure. The visitor pattern lets you define a new operation without changing the classes of the elements on which it operates.
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© 2016 Vaskaran Sarcar
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Sarcar, V. (2016). Visitor Patterns. In: Java Design Patterns. Apress, Berkeley, CA. https://doi.org/10.1007/978-1-4842-1802-0_23
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DOI: https://doi.org/10.1007/978-1-4842-1802-0_23
Publisher Name: Apress, Berkeley, CA
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