Trait MetaExtractor 

pub trait MetaExtractor<M: Metadata>:
    Sync
    + Send
    + 'static {
    // Provided method
    fn read_metadata(&self, _: &Request) -> M { ... }
}

Extracts metadata from the HTTP request.

Provided Methods

fn read_metadata(&self, _: &Request) -> M

Read the metadata from the request

Dyn Compatibility

This trait is dyn compatible.

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

Implementors

impl<M, F> MetaExtractor<M> for F

where M: Metadata, F: Fn(&Request) -> M + Sync + Send + 'static,