pub struct Stack<T>(/* private fields */)
where
    T: Stackable;
Available on crate feature dns-over-openssl only.
Expand description

An owned stack of T.

Implementations§

source§

impl<T> Stack<T>where T: Stackable,

source

pub fn new() -> Result<Stack<T>, ErrorStack>

Methods from Deref<Target = StackRef<T>>§

source

pub fn len(&self) -> usize

Returns the number of items in the stack.

source

pub fn is_empty(&self) -> bool

Determines if the stack is empty.

source

pub fn iter(&self) -> Iter<'_, T>

source

pub fn iter_mut(&mut self) -> IterMut<'_, T>

source

pub fn get(&self, idx: usize) -> Option<&<T as ForeignType>::Ref>

Returns a reference to the element at the given index in the stack or None if the index is out of bounds

source

pub fn get_mut(&mut self, idx: usize) -> Option<&mut <T as ForeignType>::Ref>

Returns a mutable reference to the element at the given index in the stack or None if the index is out of bounds

source

pub fn push(&mut self, data: T) -> Result<(), ErrorStack>

Pushes a value onto the top of the stack.

source

pub fn pop(&mut self) -> Option<T>

Removes the last element from the stack and returns it.

Trait Implementations§

source§

impl<T> AsRef<StackRef<T>> for Stack<T>where T: Stackable,

source§

fn as_ref(&self) -> &StackRef<T>

Converts this type into a shared reference of the (usually inferred) input type.
source§

impl<T> Borrow<StackRef<T>> for Stack<T>where T: Stackable,

source§

fn borrow(&self) -> &StackRef<T>

Immutably borrows from an owned value. Read more
source§

impl<T> Debug for Stack<T>where T: Stackable, <T as ForeignType>::Ref: Debug,

source§

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

Formats the value using the given formatter. Read more
source§

impl<T> Deref for Stack<T>where T: Stackable,

§

type Target = StackRef<T>

The resulting type after dereferencing.
source§

fn deref(&self) -> &StackRef<T>

Dereferences the value.
source§

impl<T> DerefMut for Stack<T>where T: Stackable,

source§

fn deref_mut(&mut self) -> &mut StackRef<T>

Mutably dereferences the value.
source§

impl<T> Drop for Stack<T>where T: Stackable,

source§

fn drop(&mut self)

Executes the destructor for this type. Read more
source§

impl<T> ForeignType for Stack<T>where T: Stackable,

§

type CType = <T as Stackable>::StackType

The raw C type.
§

type Ref = StackRef<T>

The type representing a reference to this type.
source§

unsafe fn from_ptr(ptr: *mut <T as Stackable>::StackType) -> Stack<T>

Constructs an instance of this type from its raw type.
source§

fn as_ptr(&self) -> *mut <T as Stackable>::StackType

Returns a raw pointer to the wrapped value.
source§

impl<'a, T> IntoIterator for &'a Stack<T>where T: Stackable,

§

type Item = &'a <T as ForeignType>::Ref

The type of the elements being iterated over.
§

type IntoIter = Iter<'a, T>

Which kind of iterator are we turning this into?
source§

fn into_iter(self) -> Iter<'a, T>

Creates an iterator from a value. Read more
source§

impl<'a, T> IntoIterator for &'a mut Stack<T>where T: Stackable,

§

type Item = &'a mut <T as ForeignType>::Ref

The type of the elements being iterated over.
§

type IntoIter = IterMut<'a, T>

Which kind of iterator are we turning this into?
source§

fn into_iter(self) -> IterMut<'a, T>

Creates an iterator from a value. Read more
source§

impl<T> IntoIterator for Stack<T>where T: Stackable,

§

type IntoIter = IntoIter<T>

Which kind of iterator are we turning this into?
§

type Item = T

The type of the elements being iterated over.
source§

fn into_iter(self) -> IntoIter<T>

Creates an iterator from a value. Read more
source§

impl<T> Send for Stack<T>where T: Stackable + Send,

source§

impl<T> Sync for Stack<T>where T: Stackable + Sync,

Auto Trait Implementations§

§

impl<T> RefUnwindSafe for Stack<T>where <T as Stackable>::StackType: RefUnwindSafe,

§

impl<T> Unpin for Stack<T>

§

impl<T> UnwindSafe for Stack<T>where <T as Stackable>::StackType: RefUnwindSafe,

Blanket Implementations§

source§

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

source§

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
source§

impl<T> Borrow<T> for Twhere T: ?Sized,

source§

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
source§

impl<T> BorrowMut<T> for Twhere T: ?Sized,

source§

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

Mutably borrows from an owned value. Read more
source§

impl<T> From<T> for T

source§

fn from(t: T) -> T

Returns the argument unchanged.

source§

impl<T> Instrument for T

source§

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

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
source§

fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
source§

impl<T, U> Into<U> for Twhere U: From<T>,

source§

fn into(self) -> U

Calls U::from(self).

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

source§

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

§

type Error = Infallible

The type returned in the event of a conversion error.
source§

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
source§

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

§

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

The type returned in the event of a conversion error.
source§

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
§

impl<V, T> VZip<V> for Twhere V: MultiLane<T>,

§

fn vzip(self) -> V

source§

impl<T> WithSubscriber for T

source§

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
source§

fn with_current_subscriber(self) -> WithDispatch<Self>

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