Trait keyed::RefKey[−][src]

pub trait RefKey {
    type Output;
    fn key(&self) -> &Self::Output;
}

Trait for extracting key that is a reference to internal data from a data structure.

Associated Types

`type Output`[src]

Type of the key.

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Required methods

`fn key(&self) -> &Self::Output`[src]

Extract the key from the data structure.

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Implementors

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