Struct syntax::ptr::P [−][src]
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)
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An owned smart pointer.
Fields
ptr: Box<T>
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Methods
impl<T: 'static> P<T>
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impl<T: 'static> P<T>
pub fn and_then<U, F>(self, f: F) -> U where
F: FnOnce(T) -> U,
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pub fn and_then<U, F>(self, f: F) -> U where
F: FnOnce(T) -> U,
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this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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Move out of the pointer.
Intended for chaining transformations not covered by map
.
pub fn into_inner(self) -> T
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pub fn into_inner(self) -> T
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Equivalent to and_then(|x| x)
pub fn map<F>(self, f: F) -> P<T> where
F: FnOnce(T) -> T,
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pub fn map<F>(self, f: F) -> P<T> where
F: FnOnce(T) -> T,
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this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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Transform the inner value, consuming self
and producing a new P<T>
.
impl<T> P<[T]>
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impl<T> P<[T]>
pub fn new() -> P<[T]>
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pub fn new() -> P<[T]>
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this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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pub fn from_vec(v: Vec<T>) -> P<[T]>
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pub fn from_vec(v: Vec<T>) -> P<[T]>
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this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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pub fn into_vec(self) -> Vec<T>
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pub fn into_vec(self) -> Vec<T>
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this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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Trait Implementations
impl<T> MoveMap<T> for P<[T]>
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impl<T> MoveMap<T> for P<[T]>
fn move_flat_map<F, I>(self, f: F) -> Self where
F: FnMut(T) -> I,
I: IntoIterator<Item = T>,
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fn move_flat_map<F, I>(self, f: F) -> Self where
F: FnMut(T) -> I,
I: IntoIterator<Item = T>,
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fn move_map<F>(self, f: F) -> Self where
F: FnMut(T) -> T,
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fn move_map<F>(self, f: F) -> Self where
F: FnMut(T) -> T,
🔬 This is a nightly-only experimental API. (rustc_private
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this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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impl<T: HasAttrs + 'static> HasAttrs for P<T>
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impl<T: HasAttrs + 'static> HasAttrs for P<T>
fn attrs(&self) -> &[Attribute]
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fn attrs(&self) -> &[Attribute]
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this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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fn map_attrs<F: FnOnce(Vec<Attribute>) -> Vec<Attribute>>(self, f: F) -> Self
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fn map_attrs<F: FnOnce(Vec<Attribute>) -> Vec<Attribute>>(self, f: F) -> Self
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impl From<P<Expr>> for LhsExpr
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impl From<P<Expr>> for LhsExpr
impl<T: Hash + ?Sized> Hash for P<T>
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impl<T: Hash + ?Sized> Hash for P<T>
fn hash<__HT: Hasher>(&self, state: &mut __HT)
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fn hash<__HT: Hasher>(&self, state: &mut __HT)
Feeds this value into the given [Hasher
]. Read more
fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
1.3.0[src]
fn hash_slice<H>(data: &[Self], state: &mut H) where
H: Hasher,
Feeds a slice of this type into the given [Hasher
]. Read more
impl<T: PartialEq + ?Sized> PartialEq for P<T>
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impl<T: PartialEq + ?Sized> PartialEq for P<T>
fn eq(&self, other: &P<T>) -> bool
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fn eq(&self, other: &P<T>) -> bool
This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, other: &P<T>) -> bool
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fn ne(&self, other: &P<T>) -> bool
This method tests for !=
.
impl<T: Eq + ?Sized> Eq for P<T>
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impl<T: Eq + ?Sized> Eq for P<T>
fn assert_receiver_is_total_eq(&self)
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fn assert_receiver_is_total_eq(&self)
impl<T: ?Sized> Deref for P<T>
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impl<T: ?Sized> Deref for P<T>
type Target = T
The resulting type after dereferencing.
ⓘImportant traits for &'a mut Wfn deref(&self) -> &T
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fn deref(&self) -> &T
Dereferences the value.
impl<T: 'static + Clone> Clone for P<T>
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impl<T: 'static + Clone> Clone for P<T>
fn clone(&self) -> P<T>
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fn clone(&self) -> P<T>
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0[src]
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
impl<T: ?Sized + Debug> Debug for P<T>
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impl<T: ?Sized + Debug> Debug for P<T>
fn fmt(&self, f: &mut Formatter) -> Result
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fn fmt(&self, f: &mut Formatter) -> Result
Formats the value using the given formatter. Read more
impl<T: Display> Display for P<T>
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impl<T: Display> Display for P<T>
fn fmt(&self, f: &mut Formatter) -> Result
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fn fmt(&self, f: &mut Formatter) -> Result
Formats the value using the given formatter. Read more
impl<T> Pointer for P<T>
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impl<T> Pointer for P<T>
impl<T: 'static + Decodable> Decodable for P<T>
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impl<T: 'static + Decodable> Decodable for P<T>
fn decode<D: Decoder>(d: &mut D) -> Result<P<T>, D::Error>
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fn decode<D: Decoder>(d: &mut D) -> Result<P<T>, D::Error>
🔬 This is a nightly-only experimental API. (rustc_private
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this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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impl<T: Encodable> Encodable for P<T>
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impl<T: Encodable> Encodable for P<T>
fn encode<S: Encoder>(&self, s: &mut S) -> Result<(), S::Error>
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fn encode<S: Encoder>(&self, s: &mut S) -> Result<(), S::Error>
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this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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impl<T> Default for P<[T]>
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impl<T> Default for P<[T]>
impl<T: Clone> Clone for P<[T]>
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impl<T: Clone> Clone for P<[T]>
fn clone(&self) -> P<[T]>
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fn clone(&self) -> P<[T]>
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0[src]
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
impl<T> From<Vec<T>> for P<[T]>
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impl<T> From<Vec<T>> for P<[T]>
impl<T> Into<Vec<T>> for P<[T]>
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impl<T> Into<Vec<T>> for P<[T]>
impl<T> FromIterator<T> for P<[T]>
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impl<T> FromIterator<T> for P<[T]>
fn from_iter<I: IntoIterator<Item = T>>(iter: I) -> P<[T]>
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fn from_iter<I: IntoIterator<Item = T>>(iter: I) -> P<[T]>
Creates a value from an iterator. Read more
impl<T> IntoIterator for P<[T]>
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impl<T> IntoIterator for P<[T]>
type Item = T
The type of the elements being iterated over.
type IntoIter = IntoIter<T>
Which kind of iterator are we turning this into?
fn into_iter(self) -> Self::IntoIter
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fn into_iter(self) -> Self::IntoIter
Creates an iterator from a value. Read more
impl<'a, T> IntoIterator for &'a P<[T]>
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impl<'a, T> IntoIterator for &'a P<[T]>
type Item = &'a T
The type of the elements being iterated over.
type IntoIter = Iter<'a, T>
Which kind of iterator are we turning this into?
fn into_iter(self) -> Self::IntoIter
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fn into_iter(self) -> Self::IntoIter
Creates an iterator from a value. Read more
impl<T: Encodable> Encodable for P<[T]>
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impl<T: Encodable> Encodable for P<[T]>
fn encode<S: Encoder>(&self, s: &mut S) -> Result<(), S::Error>
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fn encode<S: Encoder>(&self, s: &mut S) -> Result<(), S::Error>
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impl<T: Decodable> Decodable for P<[T]>
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impl<T: Decodable> Decodable for P<[T]>
fn decode<D: Decoder>(d: &mut D) -> Result<P<[T]>, D::Error>
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fn decode<D: Decoder>(d: &mut D) -> Result<P<[T]>, D::Error>
🔬 This is a nightly-only experimental API. (rustc_private
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this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
instead?
impl<CTX, T: ?Sized> HashStable<CTX> for P<T> where
T: HashStable<CTX>,
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impl<CTX, T: ?Sized> HashStable<CTX> for P<T> where
T: HashStable<CTX>,
fn hash_stable<W: StableHasherResult>(
&self,
hcx: &mut CTX,
hasher: &mut StableHasher<W>
)
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fn hash_stable<W: StableHasherResult>(
&self,
hcx: &mut CTX,
hasher: &mut StableHasher<W>
)
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this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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impl ToTokens for P<Item>
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impl ToTokens for P<Item>
fn to_tokens(&self, _cx: &ExtCtxt) -> Vec<TokenTree>
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fn to_tokens(&self, _cx: &ExtCtxt) -> Vec<TokenTree>
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impl ToTokens for P<ImplItem>
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impl ToTokens for P<ImplItem>
fn to_tokens(&self, _cx: &ExtCtxt) -> Vec<TokenTree>
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fn to_tokens(&self, _cx: &ExtCtxt) -> Vec<TokenTree>
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impl ToTokens for P<Expr>
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impl ToTokens for P<Expr>
fn to_tokens(&self, _cx: &ExtCtxt) -> Vec<TokenTree>
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fn to_tokens(&self, _cx: &ExtCtxt) -> Vec<TokenTree>
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impl ToTokens for P<Pat>
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impl ToTokens for P<Pat>
fn to_tokens(&self, _cx: &ExtCtxt) -> Vec<TokenTree>
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fn to_tokens(&self, _cx: &ExtCtxt) -> Vec<TokenTree>
🔬 This is a nightly-only experimental API. (rustc_private
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impl ToTokens for P<Block>
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impl ToTokens for P<Block>