optional.h File Reference

#include <stdexcept>
#include <type_traits>
#include "util/comparable.h"
#include "util/optional.tcc"

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Classes
struct	meta::util::trivial_init_t
	A tag for trivial initialization of optional storage. More...
struct	meta::util::nullopt_t
	A dummy type for representing a disengaged option<T>. More...
struct	meta::util::nullopt_t::init
	An empty object. More...
struct	meta::util::optional_dummy_t
	A dummy type for optional storage. More...
union	meta::util::optional_storage< T >
	A storage class for the optional<T> class. More...
class	meta::util::optional< T >
	A class for representing optional values. More...
class	meta::util::bad_optional_access
	Exception thrown when trying to obtain the value of a non-engaged optional. More...

Namespaces
	meta
	The ModErn Text Analysis toolkit is a suite of natural language processing, classification, information retreival, data mining, and other applications of text processing.
	meta::util
	Shared resources and utilities.

Functions
template<class T >
bool	meta::util::operator< (const optional< T > &lhs, const optional< T > &rhs)

Variables
constexpr struct meta::util::trivial_init_t	meta::util::trivial_init
constexpr nullopt_t	meta::util::nullopt {nullopt_t::init{}}
	A global nullopt_t constant.

Detailed Description

Author

Chase Geigle

All files in META are dual-licensed under the MIT and NCSA licenses. For more details, consult the file LICENSE.mit and LICENSE.ncsa in the root of the project.