Enum PatternTerm 

pub enum PatternTerm {
    Variable(String),
    Iri(String),
    Literal(String),
    BlankNode(String),
}

A term in a triple pattern (subject, predicate, or object position)

Variants

Variable(String)

Iri(String)

Literal(String)

BlankNode(String)

Implementations

impl PatternTerm

pub fn is_variable(&self) -> bool

Return true if this term is a variable (unbound position)

pub fn variable_name(&self) -> Option<&str>

Return the variable name if this is a variable

Trait Implementations

impl Clone for PatternTerm

fn clone(&self) -> PatternTerm

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PatternTerm

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

Formats the value using the given formatter.