Trait HeaderObjTraitBoxExt 

pub trait HeaderObjTraitBoxExt: Sized {
    // Required method
    fn downcast<H>(self) -> Result<Box<Header<H>>, Self>
       where H: HeaderKind;
}

Required Methods

fn downcast<H>(self) -> Result<Box<Header<H>>, Self>

where H: HeaderKind,

Dyn Compatibility

This trait is not dyn compatible.

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

Implementations on Foreign Types

impl HeaderObjTraitBoxExt for Box<dyn HeaderObjTrait>

fn downcast<H>(self) -> Result<Box<Header<H>>, Self>

where H: HeaderKind,

Implementors