Time for a short post on using lambdas to construct macros… that was a sentence that will be able to trigger 2 camps in one go :D Defer First of, using lambdas to implement a defer() is really neat, however others has already written about that so that I don’t have to! A Defer Statement For C++11 Call once So from my end I’ll start of with a quick one for constructing a macro that only does something once, lets call it IS_FIRST_CALL().
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