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Software entities (classes, modules, functions, etc.) should be open for extension, but closed for modification.
Bertrand Meyer
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Bertrand Meyer
Age: 74
Born: 1950
Born: November 21
Author
Computer Scientist
Engineer
Full Professor
Paris
France
Classes
Modules
Software
Modification
Closed
Entities
Function
Extension
Open
Extensions
Class
Functions
Etc
Entity
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As Mr. Nagle so competently points out, almost no one uses Eiffel in fact until recently there were only 9 users. But now a 10th person just started, so we are holding a conference, appropriately titled the TENTH Eiffel USER conference, to celebrate.
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