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principles:don_t_repeat_yourself

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principles:don_t_repeat_yourself [2013-06-19 12:32] – [Description Status] christianprinciples:don_t_repeat_yourself [2013-09-06 13:56] – [Strategies] common bas class christian
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   * [[contexts:Object-Oriented Design]]   * [[contexts:Object-Oriented Design]]
 +  * [[contexts:Implementation]]
 ===== Principle Statement ===== ===== Principle Statement =====
  
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   * Add a new invokable module (a function, a method, a class, etc.) instead of duplicating code   * Add a new invokable module (a function, a method, a class, etc.) instead of duplicating code
 +  * Factor out a common bas class
   * Use code generation when information has to be represented in multiple forms   * Use code generation when information has to be represented in multiple forms
   * Use polymorphism to avoid repeatedly enumerating a set of possible solutions in if or switch statements   * Use polymorphism to avoid repeatedly enumerating a set of possible solutions in if or switch statements
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   * [[http://programmer.97things.oreilly.com/wiki/index.php/Don't_Repeat_Yourself|97things: Don't_Repeat_Yourself]]   * [[http://programmer.97things.oreilly.com/wiki/index.php/Don't_Repeat_Yourself|97things: Don't_Repeat_Yourself]]
  
 +===== Discussion =====
 +
 +Discuss this wiki article and the principle on the corresponding [[talk:principles:Don't Repeat Yourself|talk page]].
principles/don_t_repeat_yourself.txt · Last modified: 2021-10-18 21:27 by christian