[−][src]Trait mail_internals::encoder::EncodableInHeaderBoxExt

pub trait EncodableInHeaderBoxExt: Sized {
    fn downcast<T: EncodableInHeader>(self) -> StdResult<Box<T>, Self>;
}

Required methods

`fn downcast<T: EncodableInHeader>(self) -> StdResult<Box<T>, Self>`

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Implementations on Foreign Types

`impl EncodableInHeaderBoxExt for Box<dyn EncodableInHeader>`[src]

`fn downcast<T: EncodableInHeader>(self) -> StdResult<Box<T>, Self>`[src]

`impl EncodableInHeaderBoxExt for Box<dyn EncodableInHeader + Send>`[src]

`fn downcast<T: EncodableInHeader>(self) -> StdResult<Box<T>, Self>`[src]

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Implementors

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