Don't like ads? PRO users don't see any ads ;-)
Guest

Untitled

By: a guest on Jul 31st, 2012  |  syntax: None  |  size: 0.49 KB  |  hits: 9  |  expires: Never
download  |  raw  |  embed  |  report abuse  |  print
Text below is selected. Please press Ctrl+C to copy to your clipboard. (⌘+C on Mac)
  1. C  : Should I use 'typedef' or 'using namespace'? [closed]
  2. using namespace project1::namespace1;
  3. class1 obj;
  4.        
  5. typedef project1::namespace1::class1 class1;
  6. class1 obj;
  7.        
  8. using namespace project1::namespace1;
  9.        
  10. using project1::namespace::class1;
  11.        
  12. namespace X {
  13.   const int x{42};
  14.   enum Fruit{Apple, Pear};
  15. }
  16.  
  17. using X::x; // OK
  18. typedef X::x xx; // Error! 'x' in namespace 'X' does not name a type
  19.        
  20. void function()
  21. {
  22.     using namespace project1::namespace1;
  23.  
  24.     class1 obj;
  25.  
  26.     ...
  27. }