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VariableSolutionIndex

flams_math_archives::triple_store::sparql::spargebra::results::solution

Trait VariableSolutionIndex 

pub trait VariableSolutionIndex {
    // Required method
    fn index(self, solution: &QuerySolution) -> Option<usize>;
}
Available on crate feature rdf only.
Expand description

A utility trait to get values for a given variable or tuple position.

See QuerySolution::get.

Required Methods§

fn index(self, solution: &QuerySolution) -> Option<usize>

Dyn Compatibility§

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementations on Foreign Types§

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impl VariableSolutionIndex for &str

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fn index(self, solution: &QuerySolution) -> Option<usize>

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impl VariableSolutionIndex for VariableRef<'_>

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fn index(self, solution: &QuerySolution) -> Option<usize>

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impl VariableSolutionIndex for usize

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fn index(self, _: &QuerySolution) -> Option<usize>

Implementors§