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Lookup

sp_runtime::traits

Trait Lookup 

Source 
pub trait Lookup {
    type Source;
    type Target;

    // Required method
    fn lookup(&self, s: Self::Source) -> Result<Self::Target, LookupError>;
}
Expand description

Means of changing one type into another in a manner dependent on the source type.

Required Associated Types§

Source

type Source

Type to lookup from.

Source

type Target

Type to lookup into.

Required Methods§

Source

fn lookup(&self, s: Self::Source) -> Result<Self::Target, LookupError>

Attempt a lookup.

Dyn Compatibility§

This trait is dyn compatible.

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

Implementors§