Related Design Patterns
- Command pattern: It encapsulates like the visitor pattern one or more functions in an object to present them to a caller. Unlike the visitor, the command pattern does not enclose a principle to traverse the object structure.
- Iterator pattern: This pattern defines a traversal principle like the visitor pattern without making a type differentiation within the traversed objects.
Read more about this topic: Visitor Pattern
Famous quotes containing the words related, design and/or patterns:
“Generally there is no consistent evidence of significant differences in school achievement between children of working and nonworking mothers, but differences that do appear are often related to maternal satisfaction with her chosen role, and the quality of substitute care.”
—Ruth E. Zambrana, U.S. researcher, M. Hurst, and R.L. Hite. The Working Mother in Contemporary Perspectives: A Review of Literature, Pediatrics (December 1979)
“I begin with a design for a hearse.
For Christs sake not black
nor white eitherand not polished!
Let it be weatheredlike a farm wagon”
—William Carlos Williams (18831963)
“Ive begun to appreciate the generational patterns that ripple out from our lives like stones dropped in water, pulsing outward even after we are gone. Although we have but one childhood, we relive it first through our childrens and then our grandchildrens eyes.”
—Anne Cassidy (20th century)