Detecting in C++ whether a type is defined, part 3: SFINAE and incomplete types

Warning to those who got here via a search engine: This is part of a series. Keep reading to the end. For the past few articles, I’ve been playing with the unqualified name lookup search order in order to detect whether a type exists in a particular namespace. The post Detecting in C++ whether a type is defined, part 3: SFINAE and incomplete types appeared first on The Old New Thing....

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