pub enum HeaderName<'x> {
Show 38 variants Subject, From, To, Cc, Date, Bcc, ReplyTo, Sender, Comments, InReplyTo, Keywords, Received, MessageId, References, ReturnPath, MimeVersion, ContentDescription, ContentId, ContentLanguage, ContentLocation, ContentTransferEncoding, ContentType, ContentDisposition, ResentTo, ResentFrom, ResentBcc, ResentCc, ResentSender, ResentDate, ResentMessageId, ListArchive, ListHelp, ListId, ListOwner, ListPost, ListSubscribe, ListUnsubscribe, Other(Cow<'x, str>),
}
Expand description

A header field

Variants§

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Subject

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From

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To

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Cc

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Date

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Bcc

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ReplyTo

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Sender

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Comments

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InReplyTo

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Keywords

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Received

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MessageId

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References

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ReturnPath

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MimeVersion

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ContentDescription

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ContentId

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ContentLanguage

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ContentLocation

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ContentTransferEncoding

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ContentType

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ContentDisposition

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ResentTo

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ResentFrom

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ResentBcc

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ResentCc

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ResentSender

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ResentDate

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ResentMessageId

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ListArchive

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ListHelp

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ListId

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ListOwner

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ListPost

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ListSubscribe

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ListUnsubscribe

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Other(Cow<'x, str>)

Implementations§

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impl<'x> HeaderName<'x>

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pub fn to_owned(&self) -> HeaderName<'static>

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pub fn into_owned(self) -> HeaderName<'static>

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pub fn into_string(self) -> String

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pub fn as_str<'y: 'x>(&'y self) -> &'x str

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pub fn as_static_str(&self) -> &'static str

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pub fn len(&self) -> usize

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pub fn is_mime_header(&self) -> bool

Returns true if it is a MIME header.

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pub fn is_other(&self) -> bool

Returns true if it is an Other header name

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pub fn is_empty(&self) -> bool

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pub fn id(&self) -> u8

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impl<'x> HeaderName<'x>

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pub fn parse(data: impl Into<Cow<'x, str>>) -> Option<HeaderName<'x>>

Parse a header name

Trait Implementations§

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impl<'x> Clone for HeaderName<'x>

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fn clone(&self) -> HeaderName<'x>

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<'x> Debug for HeaderName<'x>

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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 Display for HeaderName<'_>

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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<'x> From<&'x str> for HeaderName<'x>

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fn from(value: &'x str) -> Self

Converts to this type from the input type.
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impl<'x> From<Cow<'x, str>> for HeaderName<'x>

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fn from(value: Cow<'x, str>) -> Self

Converts to this type from the input type.
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impl From<HeaderName<'_>> for String

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fn from(header: HeaderName<'_>) -> Self

Converts to this type from the input type.
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impl<'x> From<HeaderName<'x>> for Cow<'x, str>

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fn from(header: HeaderName<'x>) -> Self

Converts to this type from the input type.
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impl<'x> From<HeaderName<'x>> for u8

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fn from(name: HeaderName<'x>) -> Self

Converts to this type from the input type.
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impl<'x> From<String> for HeaderName<'x>

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fn from(value: String) -> Self

Converts to this type from the input type.
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impl From<u8> for HeaderName<'_>

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fn from(value: u8) -> Self

Converts to this type from the input type.
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impl<'x> Hash for HeaderName<'x>

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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<'x> Ord for HeaderName<'x>

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fn cmp(&self, other: &HeaderName<'x>) -> 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 PartialEq for HeaderName<'_>

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fn eq(&self, other: &Self) -> 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<'x> PartialOrd for HeaderName<'x>

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fn partial_cmp(&self, other: &HeaderName<'x>) -> 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 Eq for HeaderName<'_>

Auto Trait Implementations§

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impl<'x> Freeze for HeaderName<'x>

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impl<'x> RefUnwindSafe for HeaderName<'x>

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impl<'x> Send for HeaderName<'x>

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impl<'x> Sync for HeaderName<'x>

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impl<'x> Unpin for HeaderName<'x>

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impl<'x> UnwindSafe for HeaderName<'x>

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, 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> 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> ToString for T
where T: Display + ?Sized,

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default fn to_string(&self) -> String

Converts the given value to a String. 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.