# Struct actix_web_httpauth::headers::www_authenticate::WwwAuthenticate

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    pub struct WwwAuthenticate<C: Challenge>(pub C);

Expand description

`WWW-Authenticate` header, described in RFC 7235.

This header is generic over the `Challenge` trait, see `Basic` and `Bearer` challenges for details.

## Tuple Fields§

§`0: C`

## Trait Implementations§

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### impl<C: Clone + Challenge> Clone for WwwAuthenticate<C>

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#### fn clone(&self) -> WwwAuthenticate<C>

Returns a copy of the value. Read more
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#### fn clone_from(&mut self, source: &Self)

Performs copy-assignment from `source`. Read more
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### impl<C: Debug + Challenge> Debug for WwwAuthenticate<C>

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#### fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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### impl<C: Default + Challenge> Default for WwwAuthenticate<C>

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#### fn default() -> WwwAuthenticate<C>

Returns the “default value” for a type. Read more
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### impl<C: Hash + Challenge> Hash for WwwAuthenticate<C>

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#### fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given `Hasher`. Read more
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#### fn hash_slice<H>(data: &[Self], state: &mut H)
where H: Hasher, Self: Sized,

Feeds a slice of this type into the given `Hasher`. Read more
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### impl<C: Challenge> Header for WwwAuthenticate<C>

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#### fn name() -> HeaderName

Returns the name of the header field.
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#### fn parse<T: HttpMessage>(_msg: &T) -> Result<Self, ParseError>

Parse the header from a HTTP message.
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### impl<C: Ord + Challenge> Ord for WwwAuthenticate<C>

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#### fn cmp(&self, other: &WwwAuthenticate<C>) -> Ordering

This method returns an `Ordering` between `self` and `other`. Read more
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#### fn max(self, other: Self) -> Self
where Self: Sized,

Compares and returns the maximum of two values. Read more
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#### fn min(self, other: Self) -> Self
where Self: Sized,

Compares and returns the minimum of two values. Read more
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#### fn clamp(self, min: Self, max: Self) -> Self
where Self: Sized + PartialOrd,

Restrict a value to a certain interval. Read more
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### impl<C: PartialEq + Challenge> PartialEq for WwwAuthenticate<C>

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#### fn eq(&self, other: &WwwAuthenticate<C>) -> bool

This method tests for `self` and `other` values to be equal, and is used by `==`.
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#### fn ne(&self, other: &Rhs) -> bool

This method tests for `!=`. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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### impl<C: PartialOrd + Challenge> PartialOrd for WwwAuthenticate<C>

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#### fn partial_cmp(&self, other: &WwwAuthenticate<C>) -> Option<Ordering>

This method returns an ordering between `self` and `other` values if one exists. Read more
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#### fn lt(&self, other: &Rhs) -> bool

This method tests less than (for `self` and `other`) and is used by the `<` operator. Read more
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#### fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for `self` and `other`) and is used by the `<=` operator. Read more
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#### fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for `self` and `other`) and is used by the `>` operator. Read more
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#### fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for `self` and `other`) and is used by the `>=` operator. Read more
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### impl<C: Challenge> TryIntoHeaderValue for WwwAuthenticate<C>

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#### type Error = <C as TryIntoHeaderValue>::Error

The type returned in the event of a conversion error.
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#### fn try_into_value(self) -> Result<HeaderValue, Self::Error>

Try to convert value to a HeaderValue.
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### impl<C: Eq + Challenge> Eq for WwwAuthenticate<C>

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### impl<C: Challenge> StructuralEq for WwwAuthenticate<C>

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### impl<C: Challenge> StructuralPartialEq for WwwAuthenticate<C>

## Auto Trait Implementations§

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### impl<C> RefUnwindSafe for WwwAuthenticate<C>
where C: RefUnwindSafe,

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### impl<C> Send for WwwAuthenticate<C>

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### impl<C> Sync for WwwAuthenticate<C>

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### impl<C> Unpin for WwwAuthenticate<C>
where C: Unpin,

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### impl<C> UnwindSafe for WwwAuthenticate<C>
where C: UnwindSafe,

## Blanket Implementations§

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### impl<T> Any for T
where T: 'static + ?Sized,

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#### fn type_id(&self) -> TypeId

Gets the `TypeId` of `self`. Read more
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### impl<T> Borrow<T> for T
where T: ?Sized,

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#### fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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### impl<T> BorrowMut<T> for T
where T: ?Sized,

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#### fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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### impl<T> From<T> for T

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#### fn from(t: T) -> T

Returns the argument unchanged.

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### impl<T> Instrument for T

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#### fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided [`Span`], returning an `Instrumented` wrapper. Read more
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#### fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current `Span`, returning an `Instrumented` wrapper. Read more
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### impl<T, U> Into<U> for T
where U: From<T>,

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#### fn into(self) -> U

Calls `U::from(self)`.

That is, this conversion is whatever the implementation of `From<T> for U` chooses to do.

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### impl<T> Same for T

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#### type Output = T

Should always be `Self`
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### impl<T> ToOwned for T
where T: Clone,

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#### type Owned = T

The resulting type after obtaining ownership.
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#### fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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#### fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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### impl<T, U> TryFrom<U> for T
where U: Into<T>,

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#### type Error = Infallible

The type returned in the event of a conversion error.
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#### fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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### impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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#### type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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#### fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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### impl<T> TryIntoHeaderPair for T
where T: Header,

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#### type Error = <T as TryIntoHeaderValue>::Error

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#### fn try_into_pair( self ) -> Result<(HeaderName, HeaderValue), <T as TryIntoHeaderPair>::Error>

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### impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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#### fn vzip(self) -> V

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### impl<T> WithSubscriber for T

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#### fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided `Subscriber` to this type, returning a [`WithDispatch`] wrapper. Read more
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#### fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default `Subscriber` to this type, returning a [`WithDispatch`] wrapper. Read more