Struct immutable_string::ImmutableString

pub struct ImmutableString(_);

Implementations

impl ImmutableString

pub fn use_count(&self) -> usize

Returns the number of ImmutableStrings referencing the same data.

use immutable_string::*;

let a  = ImmutableString::from("a");
let a0 = ImmutableString::from("a");
let a1 = a.clone();
let b  = ImmutableString::from("b");

assert_eq!(a.use_count(), 3);
assert_eq!(a0.use_count(), 3);
assert_eq!(a1.use_count(), 3);
assert_eq!(b.use_count(), 1);

Trait Implementations

impl AsRef<str> for ImmutableString

pub fn as_ref(&self) -> &str

Performs the conversion.

impl Borrow<str> for ImmutableString

pub fn borrow(&self) -> &str

Immutably borrows from an owned value.

impl Clone for ImmutableString

pub fn clone(&self) -> ImmutableString

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ImmutableString

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

Formats the value using the given formatter.

impl Deref for ImmutableString

type Target = str

The resulting type after dereferencing.

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

Dereferences the value.

impl Display for ImmutableString

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

Formats the value using the given formatter.

impl Eq for ImmutableString

impl<T: ?Sized> From<T> for ImmutableString where
    T: Deref<Target = str> + Into<Arc<str>>, 

pub fn from(s: T) -> Self

Performs the conversion.

impl<'a> FromIterator<&'a char> for ImmutableString

pub fn from_iter<I: IntoIterator<Item = &'a char>>(iter: I) -> Self

Creates a value from an iterator.

impl FromIterator<char> for ImmutableString

pub fn from_iter<I: IntoIterator<Item = char>>(iter: I) -> Self

Creates a value from an iterator.

impl Hash for ImmutableString

pub fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

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

Feeds a slice of this type into the given Hasher.

impl Ord for ImmutableString

pub fn cmp(&self, other: &ImmutableString) -> Ordering

This method returns an Ordering between self and other.

#[must_use]pub fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

#[must_use]pub fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

#[must_use]pub fn clamp(self, min: Self, max: Self) -> Self

Restrict a value to a certain interval.

impl PartialEq<ImmutableString> for ImmutableString

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

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

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

This method tests for !=.

impl PartialOrd<ImmutableString> for ImmutableString

pub fn partial_cmp(&self, other: &ImmutableString) -> Option<Ordering>

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

pub fn lt(&self, other: &ImmutableString) -> bool

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

pub fn le(&self, other: &ImmutableString) -> bool

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

pub fn gt(&self, other: &ImmutableString) -> bool

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

pub fn ge(&self, other: &ImmutableString) -> bool

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

impl StructuralEq for ImmutableString

impl StructuralPartialEq for ImmutableString