pub struct Metadata<'a>(/* private fields */);Implementations§
source§impl<'a> Metadata<'a>
impl<'a> Metadata<'a>
pub const RELIABILITY: &'static str = "rel"
pub const PRIORITIES: &'static str = "prio"
pub fn as_str(&self) -> &'a str
pub fn is_empty(&'a self) -> bool
pub fn iter( &'a self, ) -> impl DoubleEndedIterator<Item = (&'a str, &'a str)> + Clone
pub fn get(&'a self, k: &str) -> Option<&'a str>
pub fn values(&'a self, k: &str) -> impl DoubleEndedIterator<Item = &'a str>
Trait Implementations§
impl<'a> Copy for Metadata<'a>
impl<'a> Eq for Metadata<'a>
impl<'a> StructuralPartialEq for Metadata<'a>
Auto Trait Implementations§
impl<'a> Freeze for Metadata<'a>
impl<'a> RefUnwindSafe for Metadata<'a>
impl<'a> Send for Metadata<'a>
impl<'a> Sync for Metadata<'a>
impl<'a> Unpin for Metadata<'a>
impl<'a> UnwindSafe for Metadata<'a>
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
source§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit)source§impl<Q, K> Equivalent<K> for Q
impl<Q, K> Equivalent<K> for Q
source§impl<T> IntoEither for T
impl<T> IntoEither for T
source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moresource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read more