[−][src]Trait core::iter::Step
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
Objects that can be stepped over in both directions.
The steps_between
function provides a way to efficiently compare
two Step
objects.
Required Methods
fn steps_between(start: &Self, end: &Self) -> Option<usize>
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
Returns the number of steps between two step objects. The count is
inclusive of start
and exclusive of end
.
Returns None
if it is not possible to calculate steps_between
without overflow.
fn replace_one(&mut self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
Replaces this step with 1
, returning itself
fn replace_zero(&mut self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
Replaces this step with 0
, returning itself
fn add_one(&self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
Adds one to this step, returning the result
fn sub_one(&self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
Subtracts one to this step, returning the result
fn add_usize(&self, n: usize) -> Option<Self>
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
Add an usize, returning None on overflow
Implementors
impl Step for i8
[src]
impl Step for i8
fn steps_between(start: &i8, end: &i8) -> Option<usize>
[src]
fn steps_between(start: &i8, end: &i8) -> Option<usize>
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn add_usize(&self, n: usize) -> Option<Self>
[src]
fn add_usize(&self, n: usize) -> Option<Self>
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn replace_one(&mut self) -> Self
[src]
fn replace_one(&mut self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn replace_zero(&mut self) -> Self
[src]
fn replace_zero(&mut self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn add_one(&self) -> Self
[src]
fn add_one(&self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn sub_one(&self) -> Self
[src]
fn sub_one(&self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
impl Step for i16
[src]
impl Step for i16
fn steps_between(start: &i16, end: &i16) -> Option<usize>
[src]
fn steps_between(start: &i16, end: &i16) -> Option<usize>
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn add_usize(&self, n: usize) -> Option<Self>
[src]
fn add_usize(&self, n: usize) -> Option<Self>
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn replace_one(&mut self) -> Self
[src]
fn replace_one(&mut self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn replace_zero(&mut self) -> Self
[src]
fn replace_zero(&mut self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn add_one(&self) -> Self
[src]
fn add_one(&self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn sub_one(&self) -> Self
[src]
fn sub_one(&self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
impl Step for i32
[src]
impl Step for i32
fn steps_between(start: &i32, end: &i32) -> Option<usize>
[src]
fn steps_between(start: &i32, end: &i32) -> Option<usize>
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn add_usize(&self, n: usize) -> Option<Self>
[src]
fn add_usize(&self, n: usize) -> Option<Self>
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn replace_one(&mut self) -> Self
[src]
fn replace_one(&mut self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn replace_zero(&mut self) -> Self
[src]
fn replace_zero(&mut self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn add_one(&self) -> Self
[src]
fn add_one(&self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn sub_one(&self) -> Self
[src]
fn sub_one(&self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
impl Step for i64
[src]
impl Step for i64
fn steps_between(_start: &Self, _end: &Self) -> Option<usize>
[src]
fn steps_between(_start: &Self, _end: &Self) -> Option<usize>
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn add_usize(&self, n: usize) -> Option<Self>
[src]
fn add_usize(&self, n: usize) -> Option<Self>
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn replace_one(&mut self) -> Self
[src]
fn replace_one(&mut self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn replace_zero(&mut self) -> Self
[src]
fn replace_zero(&mut self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn add_one(&self) -> Self
[src]
fn add_one(&self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn sub_one(&self) -> Self
[src]
fn sub_one(&self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
impl Step for i128
[src]
impl Step for i128
fn steps_between(_start: &Self, _end: &Self) -> Option<usize>
[src]
fn steps_between(_start: &Self, _end: &Self) -> Option<usize>
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn add_usize(&self, n: usize) -> Option<Self>
[src]
fn add_usize(&self, n: usize) -> Option<Self>
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn replace_one(&mut self) -> Self
[src]
fn replace_one(&mut self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn replace_zero(&mut self) -> Self
[src]
fn replace_zero(&mut self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn add_one(&self) -> Self
[src]
fn add_one(&self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn sub_one(&self) -> Self
[src]
fn sub_one(&self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
impl Step for isize
[src]
impl Step for isize
fn steps_between(start: &isize, end: &isize) -> Option<usize>
[src]
fn steps_between(start: &isize, end: &isize) -> Option<usize>
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn add_usize(&self, n: usize) -> Option<Self>
[src]
fn add_usize(&self, n: usize) -> Option<Self>
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn replace_one(&mut self) -> Self
[src]
fn replace_one(&mut self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn replace_zero(&mut self) -> Self
[src]
fn replace_zero(&mut self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn add_one(&self) -> Self
[src]
fn add_one(&self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn sub_one(&self) -> Self
[src]
fn sub_one(&self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
impl Step for u8
[src]
impl Step for u8
fn steps_between(start: &u8, end: &u8) -> Option<usize>
[src]
fn steps_between(start: &u8, end: &u8) -> Option<usize>
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn add_usize(&self, n: usize) -> Option<Self>
[src]
fn add_usize(&self, n: usize) -> Option<Self>
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn replace_one(&mut self) -> Self
[src]
fn replace_one(&mut self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn replace_zero(&mut self) -> Self
[src]
fn replace_zero(&mut self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn add_one(&self) -> Self
[src]
fn add_one(&self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn sub_one(&self) -> Self
[src]
fn sub_one(&self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
impl Step for u16
[src]
impl Step for u16
fn steps_between(start: &u16, end: &u16) -> Option<usize>
[src]
fn steps_between(start: &u16, end: &u16) -> Option<usize>
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn add_usize(&self, n: usize) -> Option<Self>
[src]
fn add_usize(&self, n: usize) -> Option<Self>
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn replace_one(&mut self) -> Self
[src]
fn replace_one(&mut self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn replace_zero(&mut self) -> Self
[src]
fn replace_zero(&mut self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn add_one(&self) -> Self
[src]
fn add_one(&self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn sub_one(&self) -> Self
[src]
fn sub_one(&self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
impl Step for u32
[src]
impl Step for u32
fn steps_between(start: &u32, end: &u32) -> Option<usize>
[src]
fn steps_between(start: &u32, end: &u32) -> Option<usize>
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn add_usize(&self, n: usize) -> Option<Self>
[src]
fn add_usize(&self, n: usize) -> Option<Self>
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn replace_one(&mut self) -> Self
[src]
fn replace_one(&mut self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn replace_zero(&mut self) -> Self
[src]
fn replace_zero(&mut self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn add_one(&self) -> Self
[src]
fn add_one(&self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn sub_one(&self) -> Self
[src]
fn sub_one(&self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
impl Step for u64
[src]
impl Step for u64
fn steps_between(_start: &Self, _end: &Self) -> Option<usize>
[src]
fn steps_between(_start: &Self, _end: &Self) -> Option<usize>
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn add_usize(&self, n: usize) -> Option<Self>
[src]
fn add_usize(&self, n: usize) -> Option<Self>
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn replace_one(&mut self) -> Self
[src]
fn replace_one(&mut self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn replace_zero(&mut self) -> Self
[src]
fn replace_zero(&mut self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn add_one(&self) -> Self
[src]
fn add_one(&self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn sub_one(&self) -> Self
[src]
fn sub_one(&self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
impl Step for u128
[src]
impl Step for u128
fn steps_between(_start: &Self, _end: &Self) -> Option<usize>
[src]
fn steps_between(_start: &Self, _end: &Self) -> Option<usize>
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn add_usize(&self, n: usize) -> Option<Self>
[src]
fn add_usize(&self, n: usize) -> Option<Self>
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn replace_one(&mut self) -> Self
[src]
fn replace_one(&mut self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn replace_zero(&mut self) -> Self
[src]
fn replace_zero(&mut self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn add_one(&self) -> Self
[src]
fn add_one(&self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn sub_one(&self) -> Self
[src]
fn sub_one(&self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
impl Step for usize
[src]
impl Step for usize
fn steps_between(start: &usize, end: &usize) -> Option<usize>
[src]
fn steps_between(start: &usize, end: &usize) -> Option<usize>
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn add_usize(&self, n: usize) -> Option<Self>
[src]
fn add_usize(&self, n: usize) -> Option<Self>
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn replace_one(&mut self) -> Self
[src]
fn replace_one(&mut self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn replace_zero(&mut self) -> Self
[src]
fn replace_zero(&mut self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn add_one(&self) -> Self
[src]
fn add_one(&self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits
fn sub_one(&self) -> Self
[src]
fn sub_one(&self) -> Self
🔬 This is a nightly-only experimental API. (step_trait
#42168)
likely to be replaced by finer-grained traits