maybe.h File Reference

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Classes
class	Nothing
class	Maybe< T >
	Holder that represents an object that can be either present or absent. Quite simllar to std::optional introduced in C++14, but provides a way to pass the reason of absence (e.g. "incorrect parameter"). More...

Functions
template<typename T >
static Maybe< T >	Just (const T &value)

Variables
static const char *	NO_REASON_FOR_ABSENCE = "AVAILABLE"