Struct TriplePattern 

pub struct TriplePattern { /* private fields */ }

A pattern for matching RDF triples

Patterns can specify exact values or leave components unbound (wildcard).

Implementations

impl TriplePattern

pub fn new() -> Self

Create a new empty pattern (matches all triples)

pub fn with_subject(self, subject: &str) -> Self

Set the subject pattern

pub fn with_predicate(self, predicate: &str) -> Self

Set the predicate pattern

pub fn with_object(self, object: &str) -> Self

Set the object pattern

pub fn matches(&self, triple: &Triple) -> bool

Check if a triple matches this pattern

pub fn is_empty(&self) -> bool

Check if pattern is empty (matches all)

Trait Implementations

impl Clone for TriplePattern

fn clone(&self) -> TriplePattern

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for TriplePattern

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for TriplePattern

fn default() -> Self

Returns the “default value” for a type.