No Global Variables

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== See Also ==
 
== See Also ==
  
[[Riel's heuristics|Riel's heuristic 8.1]]  
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* [[No global variables or functions|Riel's heuristic 8.1]]  
 
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* [[Singleton]]
[[Singleton]]
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Latest revision as of 04:51, 7 October 2008

Enough said.

Global variables are an instant source of unpredictable coupling. Short of searching all your source code for references to a global variable you can never quite be sure who is setting it to what value and are they playing fair.

See Also

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