Struct str::Str

pub struct Str { /* fields omitted */ }

Methods

impl Str

fn new() -> Str

fn with_capacity(capacity: usize) -> Str

fn capacity(&self) -> usize

fn reserve(&mut self, additional: usize)

fn reserve_exact(&mut self, additional: usize)

fn shrink_to_fit(&mut self)

fn as_bytes(&self) -> Vec<u8>

fn as_slice(&self) -> &[char]

fn as_slice_mut(&mut self) -> &mut [char]

fn as_vec(self) -> Vec<char>

fn as_mut_slice(&mut self) -> &mut [char]

fn retain<F>(&mut self, f: F) where
    F: FnMut(&char) -> bool, 

fn get(&self, idx: usize) -> Option<&char>

fn get_mut(&mut self, idx: usize) -> Option<&mut char>

fn truncate(&mut self, new_len: usize)

fn push(&mut self, ch: char)

fn push_str(&mut self, string: &str)

fn pop(&mut self) -> Option<char>

fn remove(&mut self, idx: usize) -> char

fn insert(&mut self, idx: usize, ch: char)

fn insert_str(&mut self, _idx: usize, _string: &str)

fn append(&mut self, other: &mut Self)

fn len(&self) -> usize

fn is_empty(&self) -> bool

fn split_off(&mut self, at: usize) -> Str

fn split_at(&self, mid: usize) -> (Str, Str)

fn clear(&mut self)

fn iter(self) -> StrIterator

Trait Implementations

impl Clone for Str

fn clone(&self) -> Str

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Str

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

Formats the value using the given formatter.

impl<'a> From<&'a str> for Str

fn from(string: &'a str) -> Str

Performs the conversion.

impl From<String> for Str

fn from(string: String) -> Str

Performs the conversion.

impl<'a> From<&'a [char]> for Str

fn from(s: &'a [char]) -> Str

Performs the conversion.

impl<'a> From<&'a mut [char]> for Str

fn from(s: &'a mut [char]) -> Str

Performs the conversion.

impl Into<String> for Str

fn into(self) -> String

Performs the conversion.

impl Default for Str

fn default() -> Str

Returns the "default value" for a type.

impl IntoIterator for Str

type Item = char

The type of the elements being iterated over.

type IntoIter = StrIterator

Which kind of iterator are we turning this into?

fn into_iter(self) -> Self::IntoIter

Creates an iterator from a value.

impl AsRef<Str> for Str

fn as_ref(&self) -> &Str

Performs the conversion.

impl AsMut<Str> for Str

fn as_mut(&mut self) -> &mut Str

Performs the conversion.

impl AsRef<[char]> for Str

fn as_ref(&self) -> &[char]

Performs the conversion.

impl AsMut<[char]> for Str

fn as_mut(&mut self) -> &mut [char]

Performs the conversion.

impl Add for Str

type Output = Str

The resulting type after applying the + operator

fn add(self, other: Str) -> Str

The method for the + operator

impl AddAssign for Str

fn add_assign(&mut self, other: Str)

The method for the += operator

impl PartialEq for Str

fn eq(&self, other: &Str) -> 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 PartialOrd for Str

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

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

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

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

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

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

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

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

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

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

impl Index<usize> for Str

type Output = char

The returned type after indexing

fn index(&self, idx: usize) -> &char

The method for the indexing (container[index]) operation

impl Index<RangeFrom<usize>> for Str

type Output = [char]

The returned type after indexing

fn index(&self, range: RangeFrom<usize>) -> &[char]

The method for the indexing (container[index]) operation

impl Index<RangeTo<usize>> for Str

type Output = [char]

The returned type after indexing

fn index(&self, range: RangeTo<usize>) -> &[char]

The method for the indexing (container[index]) operation

impl Index<RangeFull> for Str

type Output = [char]

The returned type after indexing

fn index(&self, _range: RangeFull) -> &[char]

The method for the indexing (container[index]) operation

impl IndexMut<usize> for Str

fn index_mut(&mut self, idx: usize) -> &mut char

The method for the mutable indexing (container[index]) operation

impl IndexMut<RangeFrom<usize>> for Str

fn index_mut(&mut self, range: RangeFrom<usize>) -> &mut [char]

The method for the mutable indexing (container[index]) operation

impl IndexMut<RangeTo<usize>> for Str

fn index_mut(&mut self, range: RangeTo<usize>) -> &mut [char]

The method for the mutable indexing (container[index]) operation

impl IndexMut<RangeFull> for Str

fn index_mut(&mut self, range: RangeFull) -> &mut [char]

The method for the mutable indexing (container[index]) operation