Struct TriplePattern¶

Defined in File TriplePattern.hpp

Inheritance Relationships¶

Derived Type¶

public rdf4cpp::Statement (Struct Statement)

Struct Documentation¶

struct TriplePattern¶

TriplePattern is modeled around SPARQL Triple patterns.

One important difference is that pattern matching with BlankNodes is allowed for subject and object. For the equivalent of a SPARQL anonymous variables, use Variable and set anonymous to true.

Subclassed by rdf4cpp::Statement

Public Types

using value_type = Node ¶

using reference = value_type&¶

using const_reference = value_type const&¶

using pointer = value_type*¶

using const_pointer = value_type const*¶

using size_type = size_t¶

using difference_type = ptrdiff_t¶

using iterator = typename storage_type::iterator¶

using const_iterator = typename storage_type::const_iterator¶

using reverse_iterator = typename storage_type::reverse_iterator¶

using const_reverse_iterator = typename storage_type::const_reverse_iterator¶

Public Functions

TriplePattern() noexcept = default¶

TriplePattern(Node subject, Node predicate, Node object) noexcept¶

inline reference subject() noexcept¶

inline const_reference subject() const noexcept¶

inline reference predicate() noexcept¶

inline const_reference predicate() const noexcept¶

inline reference object() noexcept¶

inline const_reference object() const noexcept¶

inline reference operator[](size_type ix) noexcept¶

inline const_reference operator[](size_type ix) const noexcept¶

inline size_type size() const noexcept¶

inline iterator begin() noexcept¶

inline const_iterator begin() const noexcept¶

inline iterator end() noexcept¶

inline const_iterator end() const noexcept¶

inline reverse_iterator rbegin() noexcept¶

inline const_reverse_iterator rbegin() const noexcept¶

inline reverse_iterator rend() noexcept¶

inline const_reverse_iterator rend() const noexcept¶

bool valid() const noexcept¶

auto operator<=>(TriplePattern const &rhs) const = default¶

explicit operator std::string() const¶

TriplePattern to_node_storage(storage::DynNodeStoragePtr node_storage) const¶

TriplePattern try_get_in_node_storage(storage::DynNodeStoragePtr node_storage) const noexcept¶

Protected Types

using storage_type = std::array<Node, 3>¶

Protected Attributes

storage_type entries_¶

Friends

friend std::ostream &operator<<(std::ostream &os, TriplePattern const &pattern)¶