Trait std::iter::Product 1.12.0
[−]
[src]
pub trait Product<A = Self> { fn product<I>(iter: I) -> Self
where
I: Iterator<Item = A>; }
Trait to represent types that can be created by multiplying elements of an iterator.
This trait is used to implement the product
method on iterators. Types
which implement the trait can be generated by the product
method. Like
FromIterator
this trait should rarely be called directly and instead
interacted with through Iterator::product
.
Required Methods
fn product<I>(iter: I) -> Self where
I: Iterator<Item = A>,
I: Iterator<Item = A>,
Method which takes an iterator and generates Self
from the elements by
multiplying the items.
Implementors
impl<'a> Product<&'a u128> for u128
impl Product<u32> for u32
impl<'a> Product<&'a Wrapping<i128>> for Wrapping<i128>
impl<'a> Product<&'a Wrapping<i32>> for Wrapping<i32>
impl<'a> Product<&'a isize> for isize
impl<T, U, E> Product<Result<U, E>> for Result<T, E> where
T: Product<U>,impl<'a> Product<&'a Wrapping<i8>> for Wrapping<i8>
impl<'a> Product<&'a Wrapping<u64>> for Wrapping<u64>
impl<'a> Product<&'a Wrapping<u8>> for Wrapping<u8>
impl Product<Wrapping<i32>> for Wrapping<i32>
impl<'a> Product<&'a Wrapping<u128>> for Wrapping<u128>
impl<'a> Product<&'a f32> for f32
impl Product<isize> for isize
impl Product<Wrapping<i64>> for Wrapping<i64>
impl Product<u64> for u64
impl Product<Wrapping<u32>> for Wrapping<u32>
impl Product<Wrapping<i8>> for Wrapping<i8>
impl<'a> Product<&'a Wrapping<i16>> for Wrapping<i16>
impl Product<Wrapping<u16>> for Wrapping<u16>
impl Product<Wrapping<i128>> for Wrapping<i128>
impl<'a> Product<&'a i16> for i16
impl Product<u16> for u16
impl Product<Wrapping<u8>> for Wrapping<u8>
impl<'a> Product<&'a i64> for i64
impl<'a> Product<&'a usize> for usize
impl Product<i16> for i16
impl Product<f64> for f64
impl Product<i128> for i128
impl<'a> Product<&'a f64> for f64
impl Product<Wrapping<i16>> for Wrapping<i16>
impl<'a> Product<&'a u32> for u32
impl<'a> Product<&'a Wrapping<i64>> for Wrapping<i64>
impl Product<Wrapping<usize>> for Wrapping<usize>
impl Product<Wrapping<isize>> for Wrapping<isize>
impl<'a> Product<&'a u64> for u64
impl<'a> Product<&'a Wrapping<usize>> for Wrapping<usize>
impl<'a> Product<&'a i8> for i8
impl Product<i8> for i8
impl Product<Wrapping<u64>> for Wrapping<u64>
impl<'a> Product<&'a Wrapping<isize>> for Wrapping<isize>
impl<'a> Product<&'a u8> for u8
impl<'a> Product<&'a i32> for i32
impl Product<i64> for i64
impl<'a> Product<&'a u16> for u16
impl<'a> Product<&'a Wrapping<u16>> for Wrapping<u16>
impl<'a> Product<&'a Wrapping<u32>> for Wrapping<u32>
impl Product<usize> for usize
impl Product<i32> for i32
impl<'a> Product<&'a i128> for i128
impl Product<f32> for f32
impl Product<u8> for u8
impl Product<u128> for u128
impl Product<Wrapping<u128>> for Wrapping<u128>