pub struct Keywords;Expand description
(rfc5322)
Trait Implementations
sourceimpl HeaderKind for Keywords
impl HeaderKind for Keywords
type Component = PhraseList
type Component = PhraseList
the component representing the header-field, e.g.
Unstructured for Subjectsourcefn name() -> HeaderName
fn name() -> HeaderName
a method returning the header name Read more
sourceconst MAX_ONE: bool = false
const MAX_ONE: bool = false
I true this will assure that the header is at most one time in a header map. Read more
sourceconst VALIDATOR: Option<fn(_: &HeaderMap) -> Result<(), HeaderValidationError>> = { None }
const VALIDATOR: Option<fn(_: &HeaderMap) -> Result<(), HeaderValidationError>> = { None }
A function which is meant to be called with a reference
to the final header map before encoding the headers. It is
meant to be used do some of the contextual validations,
like e.g. a
From header might return a function which
checks if the From header has multiple mailboxes and
if so checks if there is a Sender header Read moresourcefn auto_body<H>(body: H) -> Result<Header<Self>, ComponentCreationError>where
H: HeaderTryInto<Self::Component>,
fn auto_body<H>(body: H) -> Result<Header<Self>, ComponentCreationError>where
H: HeaderTryInto<Self::Component>,
Creates a
Header instance automatically converting given body to the right type. Read moreimpl Copy for Keywords
Auto Trait Implementations
impl RefUnwindSafe for Keywords
impl Send for Keywords
impl Sync for Keywords
impl Unpin for Keywords
impl UnwindSafe for Keywords
Blanket Implementations
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more