The intent of the DSL is to specify commands which forward to another object, but which always return the receiving object as the result of the command. A common pattern of returning the receiving object can be difficult to enforce. Direction provides behavior similar to the Ruby standard library Forwardable. Write an example from Direction:
The intent of the DSL is to specify commands which forward to another object, but which always return the receiving object as the result of the command. A common pattern of returning the receiving object can be difficult to enforce. Direction provides behavior similar to the Ruby standard library Forwardable. Write an example from Direction:
Programming Logic & Design Comprehensive
9th Edition
ISBN:9781337669405
Author:FARRELL
Publisher:FARRELL
Chapter9: Advanced Modularization Techniques
Section: Chapter Questions
Problem 19RQ
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The intent of the DSL is to specify commands which forward to another
object, but which always return the receiving object as the result of the command.
A common pattern of returning the receiving object can be difficult to enforce. Direction provides behavior similar to the Ruby standard library Forwardable.
Write an example from Direction:
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