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BindingIterator

oxirs_core::query::binding_optimizer

Struct BindingIterator 

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pub struct BindingIterator { /* private fields */ }
Expand description

Binding iterator that yields valid combinations

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impl BindingIterator

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pub fn new( base_bindings: Vec<HashMap<Variable, Term>>, variables: Vec<Variable>, possible_values: HashMap<Variable, Vec<Term>>, constraints: Vec<Constraint>, ) -> Self

Create a new binding iterator

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pub fn next_valid(&mut self) -> Option<HashMap<Variable, Term>>

Get next valid binding combination

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