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non-const-references [2015/01/07 21:30] awfnon-const-references [2015/01/07 21:34] awf
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 If your function is more complex than inc, and you believe the code is more readable with the reference, just capture the argument locally.   And don't be such a baby. If your function is more complex than inc, and you believe the code is more readable with the reference, just capture the argument locally.   And don't be such a baby.
 <code> <code>
-  void set_first_element_to_one_if_has_at_least_one_elemet(std::vector<int>* pv) +void set_first_element_to_one_if_has_at_least_one_elemet(std::vector<int>* pv) 
-  +
-     if (v->size() == 0) return; +  if (pv->size() == 0) return; 
-     (*vp)[0] = 1;  // Don't like this? +  (*pv)[0] = 1;  // Don't like this? 
-     const auto& v = vp+  auto& v = *pv
-     v[0] = 1; // Look, much nicer. +  v[0] = 1; // Look, much nicer 
-      +}
-  }+
 </code> </code>
non-const-references.txt · Last modified: 2016/06/23 08:51 by awf
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