Struct internship::Intern

pub struct Intern<T: ?Sized>(_)
 where
    T: AllowIntern;

Interned data

Intern<T> is conceptually same as Rc<T> but unique over its value within thread.

Methods

impl<T: ?Sized> Intern<T> where
    T: AllowIntern,
    &'a T: Into<Rc<T>>, 

fn new(value: &T) -> Self

Create new Intern<T> from given value, if matching cache is not found.

fn from_rc(value: Rc<T>) -> Self

Create new Intern<T> from given value, reuse Rc<T> if possible.

Trait Implementations

impl FromStr for Intern<str>

type Err = ParseError

The associated error which can be returned from parsing.

fn from_str(s: &str) -> Result<Self, ParseError>

Parses a string s to return a value of this type.

impl<'a> Add<&'a str> for Intern<str>

type Output = Self

The resulting type after applying the + operator.

fn add(self, other: &'a str) -> Self

Performs the + operation.

impl ToSocketAddrs for Intern<str>

type Iter = <str as ToSocketAddrs>::Iter

Returned iterator over socket addresses which this type may correspond to.

fn to_socket_addrs(&self) -> Result<Self::Iter>

Converts this object to an iterator of resolved SocketAddrs.

impl<T: ?Sized> Serialize for Intern<T> where
    T: AllowIntern + Serialize, 

fn serialize<S: Serializer>(&self, ser: S) -> Result<S::Ok, S::Error>

Serialize this value into the given Serde serializer.

impl<'de, T> Deserialize<'de> for Intern<T> where
    T: AllowIntern + ToOwned,
    &'a T: Into<Rc<T>>,
    <T as ToOwned>::Owned: Deserialize<'de> + Into<Rc<T>> + Hash + Eq, 

fn deserialize<D: Deserializer<'de>>(de: D) -> Result<Self, D::Error>

Deserialize this value from the given Serde deserializer.

impl<'de> Deserialize<'de> for Intern<str>

fn deserialize<D: Deserializer<'de>>(de: D) -> Result<Self, D::Error>

Deserialize this value from the given Serde deserializer.

impl<'de> Deserialize<'de> for Intern<[u8]>

fn deserialize<D: Deserializer<'de>>(de: D) -> Result<Self, D::Error>

Deserialize this value from the given Serde deserializer.

impl<T: Debug + ?Sized> Debug for Intern<T> where
    T: AllowIntern, 

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl<T: Eq + ?Sized> Eq for Intern<T> where
    T: AllowIntern, 

impl<T: PartialOrd + ?Sized> PartialOrd for Intern<T> where
    T: AllowIntern, 

fn partial_cmp(&self, __arg_0: &Intern<T>) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, __arg_0: &Intern<T>) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, __arg_0: &Intern<T>) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, __arg_0: &Intern<T>) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, __arg_0: &Intern<T>) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl<T: Ord + ?Sized> Ord for Intern<T> where
    T: AllowIntern, 

fn cmp(&self, __arg_0: &Intern<T>) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

impl<T: Default + ?Sized> Default for Intern<T> where
    T: AllowIntern, 

fn default() -> Intern<T>

Returns the "default value" for a type.

impl<T: ?Sized, U> From<U> for Intern<T> where
    T: AllowIntern,
    &'a T: Into<Rc<T>>,
    U: Into<Rc<T>> + Borrow<T>, 

fn from(value: U) -> Self

Performs the conversion.

impl<T: ?Sized> Clone for Intern<T> where
    T: AllowIntern, 

fn clone(&self) -> Self

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl<T: ?Sized> Deref for Intern<T> where
    T: AllowIntern, 

type Target = T

The resulting type after dereferencing.

fn deref(&self) -> &Self::Target

Dereferences the value.

impl<T: ?Sized> Drop for Intern<T> where
    T: AllowIntern, 

fn drop(&mut self)

Executes the destructor for this type.

impl<T: ?Sized> PartialEq<Self> for Intern<T> where
    T: AllowIntern, 

fn eq(&self, other: &Self) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl<T: ?Sized> Hash for Intern<T> where
    T: AllowIntern, 

fn hash<H: Hasher>(&self, hasher: &mut H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given [Hasher].

impl<T: ?Sized> AsRef<T> for Intern<T> where
    T: AllowIntern, 

fn as_ref(&self) -> &T

Performs the conversion.

impl<T: ?Sized> Display for Intern<T> where
    T: AllowIntern + Display, 

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

Formats the value using the given formatter.