expected.hpp File Reference

An implementation of the std::expected proposal. More...

#include <cras_cpp_common/external/tl/expected.hpp>
#include <type_traits>

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Classes
struct	cras::is_cras_expected< T >
	Type trait determining whether type T is cras::expected or not. More...
struct	cras::is_cras_expected<::cras::expected< T, E > >
	Type trait determining whether type T is cras::optional or not. More...

Namespaces
	cras

Detailed Description

An implementation of the std::expected proposal.

std::expected should be used in functions that can either succeed and return a value, or fail and return an error.

Author

Martin Pecka

Definition in file expected.hpp.