std::vector<bool>::flip
From cppreference.com
                    
                                        
                    < cpp | container | vector bool
                    
                                                            
                    |   Defined in header  
<vector>
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|   void flip(); 
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Toggles each bool in the vector (replaces with its opposite value).
[edit] Parameters
(none)
[edit] Return value
(none)
[edit] See also
|    access specified element   (public member function of std::vector) 
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|    toggles the values of bits  (public member function of std::bitset) 
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