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 Product<Wrapping<u8>> for Wrapping<u8>impl<T, U, E> Product<Result<U, E>> for Result<T, E> where
T: Product<U>,impl Product<u64> for u64impl Product<i128> for i128impl Product<Wrapping<isize>> for Wrapping<isize>impl<'a> Product<&'a i8> for i8impl<'a> Product<&'a u128> for u128impl<'a> Product<&'a i128> for i128impl<'a> Product<&'a Wrapping<u64>> for Wrapping<u64>impl<'a> Product<&'a Wrapping<u128>> for Wrapping<u128>impl Product<f32> for f32impl<'a> Product<&'a f64> for f64impl<'a> Product<&'a Wrapping<i32>> for Wrapping<i32>impl Product<usize> for usizeimpl<'a> Product<&'a i32> for i32impl Product<Wrapping<u16>> for Wrapping<u16>impl<'a> Product<&'a f32> for f32impl Product<Wrapping<i128>> for Wrapping<i128>impl Product<i16> for i16impl<'a> Product<&'a Wrapping<i128>> for Wrapping<i128>impl<'a> Product<&'a u8> for u8impl Product<i8> for i8impl Product<u32> for u32impl<'a> Product<&'a Wrapping<i64>> for Wrapping<i64>impl Product<Wrapping<usize>> for Wrapping<usize>impl Product<Wrapping<i32>> for Wrapping<i32>impl<'a> Product<&'a Wrapping<u32>> for Wrapping<u32>impl Product<Wrapping<u128>> for Wrapping<u128>impl<'a> Product<&'a Wrapping<u8>> for Wrapping<u8>impl Product<i32> for i32impl Product<Wrapping<i8>> for Wrapping<i8>impl<'a> Product<&'a Wrapping<i8>> for Wrapping<i8>impl<'a> Product<&'a Wrapping<i16>> for Wrapping<i16>impl<'a> Product<&'a Wrapping<isize>> for Wrapping<isize>impl<'a> Product<&'a Wrapping<u16>> for Wrapping<u16>impl<'a> Product<&'a usize> for usizeimpl<'a> Product<&'a u16> for u16impl Product<Wrapping<i16>> for Wrapping<i16>impl Product<Wrapping<u64>> for Wrapping<u64>impl Product<isize> for isizeimpl Product<Wrapping<u32>> for Wrapping<u32>impl Product<u128> for u128impl<'a> Product<&'a i16> for i16impl Product<u16> for u16impl<'a> Product<&'a u32> for u32impl<'a> Product<&'a Wrapping<usize>> for Wrapping<usize>impl<'a> Product<&'a isize> for isizeimpl Product<Wrapping<i64>> for Wrapping<i64>impl<'a> Product<&'a i64> for i64impl Product<f64> for f64impl Product<u8> for u8impl Product<i64> for i64impl<'a> Product<&'a u64> for u64