Trait Extension 

pub trait Extension<T>: Extensions {
    // Provided method
    fn extract(_header: &Header<Self>) -> Option<T> { ... }
}

Trait definition of a single header extension type.

Provided Methods

fn extract(_header: &Header<Self>) -> Option<T>

Extract the extension value from a header.

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors