Trait HeaderMap 

pub trait HeaderMap {
    type Error: Debug;

    // Required method
    fn extract(&self, name: &str) -> Result<Option<&str>, Self::Error>;
}

Required Associated Types

type Error: Debug

Required Methods

fn extract(&self, name: &str) -> Result<Option<&str>, Self::Error>

Dyn Compatibility

This trait is dyn compatible.

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

Implementations on Foreign Types

impl HeaderMap for Vec<(String, String)>

type Error = Infallible

fn extract(&self, name: &str) -> Result<Option<&str>, Self::Error>

Implementors