fcppt::record Namespace Reference

Classes
struct	element
	An element of a record. More...
class	element_init
	The type produced by initializing a single record element. More...
struct	is_element
	Tests if a type is an fcppt::record::element. More...
struct	is_element< fcppt::record::element< Type, Tag > >
struct	is_label
	Tests if a type is an fcppt::record::label. More...
struct	is_label< fcppt::record::label< Tag > >
struct	is_object
	Tests if a type is an fcppt::record::object. More...
struct	is_object< fcppt::record::object< Elements... > >
struct	label
	A type identifying an element of a record. More...
class	object
	A generic struct that identifies elements by types. More...

Typedefs
template<fcppt::mpl::list::object_concept Records>
using	all_disjoint
	Tests if multiple records have disjoint label sets.
template<typename RecordL, typename RecordR>
using	are_disjoint
	Tests if two records have disjoint label sets.
template<typename Record1, typename Record2>
using	are_equivalent
	Tests if two records have the same element maps.
template<typename RecordL, typename RecordR>
using	disjoint_product = typename fcppt::record::detail::disjoint_product<RecordL, RecordR>::type
	The product of two disjoint records.
template<typename Type>
using	element_init_tag = typename fcppt::record::detail::element_init_tag<Type>::type
	The tag type of fcppt::record::element_init.
template<typename Type>
using	element_init_type = typename fcppt::record::detail::element_init_type<Type>::type
	The value type of fcppt::record::element_init.
template<typename Record>
using	element_map
	A metafunction computing the element map of a record.
template<typename Record>
using	element_tag_tuple
	A metafunction returning the elements of record as a fcppt::tuple::object of fcppt::tag types.
template<typename Element>
using	element_to_label = typename fcppt::record::detail::element_to_label<Element>::type
	Extracts the type of an fcppt::record::element.
template<typename Element>
using	element_to_type
	Extracts the label of an element.
template<typename Record>
using	element_vector = typename fcppt::record::detail::element_vector<Record>::type
	A metafunction returning the elements of record as an MPL vector.
template<fcppt::mpl::list::object_concept List>
using	from_list = fcppt::mpl::list::as<fcppt::record::object, List>
	Declares a record using an mpl::list.
template<typename Record, typename Label>
using	has_label = fcppt::mpl::set::contains<fcppt::record::label_set<Record>, Label>
	Tests if a record has an fcppt::record::label.
template<typename... Args>
using	is_vararg_ctor
	Checks if a parameter pack is suitable for record initialization.
template<typename Record>
using	label_set
	The set of labels of a record.
template<typename Record, typename Label>
using	label_value_type
	Metafunction that computes the value type of a label inside a record.
template<typename Record, typename Function>
using	map_elements
	Maps the elements of a vector using a metafunction.
template<typename Record, typename Function>
using	map_result
	The result of mapping a record.

Functions
template<typename... Types1, typename... Types2>
bool	operator== (fcppt::record::object< Types1... > const &_record1, fcppt::record::object< Types2... > const &_record2)
	Compares two records for equality.
template<typename... Types1, typename... Types2>
bool	operator!= (fcppt::record::object< Types1... > const &_record1, fcppt::record::object< Types2... > const &_record2)
	Compares two records for inequality.
template<typename Label, typename... Elements>
fcppt::record::label_value_type< fcppt::record::object< Elements... >, Label > const &	get (fcppt::record::object< Elements... > const &_arg)
	Gets an element from a record.
template<typename Label, typename... Elements>
fcppt::record::label_value_type< fcppt::record::object< Elements... >, Label > &	get (fcppt::record::object< Elements... > &_arg)
	Gets an element from a record.
template<typename Result, typename Function>
Result	init (Function const &_function)
	Initializes a record using a function.
template<typename Label>
std::string	label_name ()
	Returns the name of a label as a string.
template<typename... Args> requires ( fcppt::mpl::list::distinct<fcppt::mpl::list::object< fcppt::record::label<fcppt::record::element_init_tag<Args>>...>>::value && fcppt::record::is_vararg_ctor<Args...>::value)
fcppt::record::object< fcppt::record::element< fcppt::record::label< fcppt::record::element_init_tag< Args > >, fcppt::record::element_init_type< Args > >... >	make (Args &&..._args)
	Creates a record from an initializer list.
template<typename Record, typename Function>
fcppt::record::map_result< Record, Function >	map (Record &&_record, Function const &_function)
	Maps a record using a function.
template<typename Record1, typename Record2>
fcppt::record::disjoint_product< std::remove_cvref_t< Record1 >, std::remove_cvref_t< Record2 > >	multiply_disjoint (Record1 &&_record1, Record2 &&_record2)
	Creates the disjoint product of two records.
template<typename Ch, typename Traits, typename... Elements>
std::basic_ostream< Ch, Traits > &	operator<< (std::basic_ostream< Ch, Traits > &_stream, fcppt::record::object< Elements... > const &_record)
	Outputs a record to a stream.
template<typename Result, typename Arg>
Result	permute (Arg &&_arg)
	Permutes one record into another.
template<typename Label, typename... Elements>
void	set (fcppt::record::object< Elements... > &_arg, fcppt::record::label_value_type< fcppt::record::object< Elements... >, Label > const &_value)
	Sets an element in a record by copy.
template<typename Label, typename... Elements>
void	set (fcppt::record::object< Elements... > &_arg, fcppt::record::label_value_type< fcppt::record::object< Elements... >, Label > &&_value)
	Sets an element in a record by move.

Variables
template<fcppt::mpl::list::object_concept Records>
constexpr bool	all_disjoint_v = fcppt::record::all_disjoint<Records>::value
	Tests if multiple records have disjoint label sets.
template<typename RecordL, typename RecordR>
constexpr bool	are_disjoint_v = fcppt::record::are_disjoint<RecordL, RecordR>::value
	Tests if two records have disjoint label sets.
template<typename Record1, typename Record2>
constexpr bool	are_equivalent_v = fcppt::record::are_equivalent<Record1, Record2>::value
	Tests if two records have the same element maps.