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c++ Programming Glossary: unique_idC++ compile time program wide unique numbers http://stackoverflow.com/questions/1222922/c-compile-time-program-wide-unique-numbers could still break. So here is my solution #ifndef toast_unique_id_hpp_INCLUDED #define toast_unique_id_hpp_INCLUDED namespace.. #ifndef toast_unique_id_hpp_INCLUDED #define toast_unique_id_hpp_INCLUDED namespace namespace toast namespace detail template.. across translation units. Example usage template int unique_id struct special_var static int value template int unique_id int..
in C++, how to use a singleton to ensure that each class has a unique integral ID? http://stackoverflow.com/questions/2172879/in-c-how-to-use-a-singleton-to-ensure-that-each-class-has-a-unique-integral-i I want each class to have something like static int unique_id All instances of a same class should have the same unique_id.. All instances of a same class should have the same unique_id different classes should have different unique_id's. The simplest.. the same unique_id different classes should have different unique_id's. The simplest way to do this appears to be threading a singleton..
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