# Trait hyper::header::AsHeaderName [−] [src]

    pub trait AsHeaderName: Sealed { }

A marker trait used to identify values that can be used as search keys to a `HeaderMap`.

## Implementations on Foreign Types

### `impl<'a> AsHeaderName for &'a str` [src]

### `impl AsHeaderName for String` [src]

### `impl<'a> AsHeaderName for &'a String` [src]

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## Implementors

### `impl AsHeaderName for HeaderName` [src]

### `impl<'a> AsHeaderName for &'a HeaderName` [src]

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