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Struct Pair

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pub struct Pair<T1, T2>(pub T1, pub T2)
where
    T1: Element,
    T2: Element;
Expand description

Pair of two elements of parsing.

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§0: T1§1: T2

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impl<T1, T2> Pair<T1, T2>
where T1: Element, T2: Element,

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pub fn new(src1: T1, src2: T2) -> Pair<T1, T2>

Constructor.

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impl<T1, T2> Clone for Pair<T1, T2>
where T1: Clone + Element, T2: Clone + Element,

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fn clone(&self) -> Pair<T1, T2>

Returns a duplicate 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<T1, T2> Debug for Pair<T1, T2>
where T1: Debug + Element, T2: Debug + Element,

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

Formats the value using the given formatter. Read more
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impl<T1, T2> Default for Pair<T1, T2>
where T1: Default + Element, T2: Default + Element,

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fn default() -> Pair<T1, T2>

Returns the “default value” for a type. Read more
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impl<T1, T2> From<(T1, T2)> for Pair<T1, T2>
where T1: Element, T2: Element,

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fn from(src: (T1, T2)) -> Pair<T1, T2>

Converts to this type from the input type.
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impl<T1, T2> Parse for Pair<T1, T2>
where T1: Element + Parse, T2: Element + Parse,

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fn parse(input: &ParseBuffer<'_>) -> Result<Pair<T1, T2>, Error>

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impl<T1, T2> PartialEq for Pair<T1, T2>
where T1: PartialEq + Element, T2: PartialEq + Element,

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fn eq(&self, other: &Pair<T1, T2>) -> bool

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl<T1, T2> ToTokens for Pair<T1, T2>
where T1: Element + ToTokens, T2: Element + ToTokens,

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fn to_tokens(&self, tokens: &mut TokenStream)

Write self to the given TokenStream. Read more
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fn to_token_stream(&self) -> TokenStream

Convert self directly into a TokenStream object. Read more
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fn into_token_stream(self) -> TokenStream
where Self: Sized,

Convert self directly into a TokenStream object. Read more
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impl<T1, T2> Eq for Pair<T1, T2>
where T1: Eq + Element, T2: Eq + Element,

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impl<T1, T2> StructuralPartialEq for Pair<T1, T2>
where T1: Element, T2: Element,

Auto Trait Implementations§

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impl<T1, T2> Freeze for Pair<T1, T2>
where T1: Freeze, T2: Freeze,

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impl<T1, T2> RefUnwindSafe for Pair<T1, T2>
where T1: RefUnwindSafe, T2: RefUnwindSafe,

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impl<T1, T2> Send for Pair<T1, T2>
where T1: Send, T2: Send,

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impl<T1, T2> Sync for Pair<T1, T2>
where T1: Sync, T2: Sync,

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impl<T1, T2> Unpin for Pair<T1, T2>
where T1: Unpin, T2: Unpin,

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impl<T1, T2> UnwindSafe for Pair<T1, T2>
where T1: UnwindSafe, T2: UnwindSafe,

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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<S> AssignWithType for S

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fn assign_with_type<T, IntoT>(&mut self, component: IntoT)
where IntoT: Into<T>, S: Assign<T, IntoT>,

Sets the value of a component by its type. 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> CloneDyn for T
where T: Clone,

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fn __clone_dyn(&self, _: DontCallMe) -> *mut ()

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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<C, E> EntryToVal<C> for E
where C: Collection<Entry = E>,

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type Val = <C as Collection>::Val

The type of values stored in the collection. This might be distinct from Entry in complex collections. For example, in a HashMap, while Entry might be a ( key, value ) tuple, Val might only be the value part.
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fn entry_to_val(self) -> <E as EntryToVal<C>>::Val

Converts an entry into a value representation specific to the type of collection. This conversion is crucial for handling operations on entries, especially when they need to be treated or accessed as individual values, such as retrieving the value part from a key-value pair in a hash map.
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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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> IntoResult<T> for T

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type Err = Infallible

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fn into_result(self) -> Result<T, <T as IntoResult<T>>::Err>

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impl<T> IntoResult<T> for T

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type Err = Infallible

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fn into_result(self) -> Result<T, <T as IntoResult<T>>::Err>

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impl<T> Pointable for T

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const ALIGN: usize

The alignment of pointer.
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type Init = T

The type for initializers.
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unsafe fn init(init: <T as Pointable>::Init) -> usize

Initializes a with the given initializer. Read more
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unsafe fn deref<'a>(ptr: usize) -> &'a T

Dereferences the given pointer. Read more
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unsafe fn deref_mut<'a>(ptr: usize) -> &'a mut T

Mutably dereferences the given pointer. Read more
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unsafe fn drop(ptr: usize)

Drops the object pointed to by the given pointer. Read more
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impl<T> Spanned for T
where T: Spanned + ?Sized,

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fn span(&self) -> Span

Returns a Span covering the complete contents of this syntax tree node, or Span::call_site() if this node is empty.
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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<Initial, Error, Final> TransitiveTryFrom<Error, Initial> for Final

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fn transitive_try_from<Transitive>(src: Initial) -> Result<Self, Error>
where Transitive: TryFrom<Initial>, Self: TryFrom<Transitive, Error = Error>, Error: From<<Transitive as TryFrom<Initial>>::Error>,

Performs a transitive try_from conversion. Read more
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impl<Error, Final, Initial> TransitiveTryInto<Error, Final> for Initial

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fn transitive_try_into<Transitive>(self) -> Result<Final, Error>
where Self: TryInto<Transitive>, Transitive: TryInto<Final, Error = Error>, Error: From<Self::Error>,

Performs a transitive try_into conversion. 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<C, Val> ValToEntry<C> for Val
where C: CollectionValToEntry<Val>,

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fn val_to_entry(self) -> <C as CollectionValToEntry<Val>>::Entry

Invokes the val_to_entry function of the CollectionValToEntry trait to convert the value to an entry.

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type Entry = <C as CollectionValToEntry<Val>>::Entry

Represents the type of entry that corresponds to the value within the collection.