gul17/expected.h

Detailed Description

Backport of std::expected from C++23.

Classes
class	gul17::bad_expected_access< E >
	The exception thrown by gul17::expected if value() is called, but no value is present. More...
class	gul17::expected< T, E >
	An expected<T, E> is an object that normally contains an "expected" object of type T, but it can alternatively contain another, "unexpected" or "error" object of type E. More...
class	gul17::unexpected< E >
	Class template for constructing the unexpected value of an expected object. More...