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principles:encapsulate_the_concept_that_varies [2013-04-05 12:28] – [Origin] christianprinciples:encapsulate_the_concept_that_varies [2019-10-07 08:29] – [Contrary Principles] 2600:1700:6470:22d0:c500:a3eb:d473:80ab
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 ===== Context ===== ===== Context =====
 /* fill in contexts here: */ /* fill in contexts here: */
-  * [[contexts:Object-Oriented Design]]  +  * [[contexts:Object-Oriented Design]] 
 +  * [[contexts:API Design]] 
 +  * [[contexts:Architecture]]
  
 ===== Principle Statement ===== ===== Principle Statement =====
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 But the idea if ECV is actually much older. It was first presented in But the idea if ECV is actually much older. It was first presented in
  
-David Parnas: //[[http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.132.7232|On the Criteria To Be Used in Decomposing Systems into Modules]//+David Parnas: //[[http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.132.7232|On the Criteria To Be Used in Decomposing Systems into Modules]]// 
 + 
 ===== Evidence ===== ===== Evidence =====
 /* Comment out what is not applicable and explain the rest: */ /* Comment out what is not applicable and explain the rest: */
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   * **[[More Is More Complex]] (MIMC)**: ECV demands adding a new class for a new varying concept.   * **[[More Is More Complex]] (MIMC)**: ECV demands adding a new class for a new varying concept.
-  * [[Model Principle]] (MP): ECV sometimes results in classes which do not correspond top a real-world concept in the sense of MP. A "concept that varies" can also be a technical concept.+  * [[Model Principle]] (MP): ECV sometimes results in classes which do not correspond to a real-world concept in the sense of MP. A "concept that varies" can also be a technical concept.
  
 ==== Complementary Principles ==== ==== Complementary Principles ====
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   * [[Open-Closed Principle]]   * [[Open-Closed Principle]]
  
 +===== Discussion =====
 +
 +Discuss this wiki article and the principle on the corresponding [[talk:principles:Encapsulate the Concept that Varies|talk page]].
principles/encapsulate_the_concept_that_varies.txt · Last modified: 2021-10-18 21:31 by christian