libc::prelude::iter

Trait Sum

1.12.0 · Source
pub trait Sum<A = Self>: Sized {
    // Required method
    fn sum<I>(iter: I) -> Self
       where I: Iterator<Item = A>;
}
Expand description

Trait to represent types that can be created by summing up an iterator.

This trait is used to implement Iterator::sum(). Types which implement this trait can be generated by using the sum() method on an iterator. Like FromIterator, this trait should rarely be called directly.

Required Methods§

1.12.0 · Source

fn sum<I>(iter: I) -> Self
where I: Iterator<Item = A>,

Takes an iterator and generates Self from the elements by “summing up” the items.

Dyn Compatibility§

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors§

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impl Sum for f32

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impl Sum for f64

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impl Sum for i8

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impl Sum for i16

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impl Sum for i32

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impl Sum for i64

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impl Sum for i128

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impl Sum for isize

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impl Sum for u8

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impl Sum for u16

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impl Sum for u32

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impl Sum for u64

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impl Sum for u128

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impl Sum for usize

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impl Sum for Wrapping<i8>

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impl Sum for Wrapping<i16>

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impl Sum for Wrapping<i32>

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impl Sum for Wrapping<i64>

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impl Sum for Wrapping<i128>

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impl Sum for Wrapping<isize>

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impl Sum for Wrapping<u8>

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impl Sum for Wrapping<u16>

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impl Sum for Wrapping<u32>

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impl Sum for Wrapping<u64>

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impl Sum for Wrapping<u128>

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impl Sum for Wrapping<usize>

1.16.0 · Source§

impl Sum for Duration

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impl<'a> Sum<&'a f32> for f32

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impl<'a> Sum<&'a f64> for f64

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impl<'a> Sum<&'a i8> for i8

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impl<'a> Sum<&'a i16> for i16

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impl<'a> Sum<&'a i32> for i32

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impl<'a> Sum<&'a i64> for i64

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impl<'a> Sum<&'a i128> for i128

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impl<'a> Sum<&'a isize> for isize

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impl<'a> Sum<&'a u8> for u8

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impl<'a> Sum<&'a u16> for u16

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impl<'a> Sum<&'a u32> for u32

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impl<'a> Sum<&'a u64> for u64

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impl<'a> Sum<&'a u128> for u128

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impl<'a> Sum<&'a usize> for usize

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impl<'a> Sum<&'a Wrapping<i8>> for Wrapping<i8>

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impl<'a> Sum<&'a Wrapping<i16>> for Wrapping<i16>

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impl<'a> Sum<&'a Wrapping<i32>> for Wrapping<i32>

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impl<'a> Sum<&'a Wrapping<i64>> for Wrapping<i64>

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impl<'a> Sum<&'a Wrapping<i128>> for Wrapping<i128>

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impl<'a> Sum<&'a Wrapping<isize>> for Wrapping<isize>

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impl<'a> Sum<&'a Wrapping<u8>> for Wrapping<u8>

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impl<'a> Sum<&'a Wrapping<u16>> for Wrapping<u16>

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impl<'a> Sum<&'a Wrapping<u32>> for Wrapping<u32>

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impl<'a> Sum<&'a Wrapping<u64>> for Wrapping<u64>

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impl<'a> Sum<&'a Wrapping<u128>> for Wrapping<u128>

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impl<'a> Sum<&'a Wrapping<usize>> for Wrapping<usize>

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impl<'a> Sum<&'a Duration> for Duration

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impl<'a, const N: usize> Sum<&'a Simd<f32, N>> for Simd<f32, N>

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impl<'a, const N: usize> Sum<&'a Simd<f64, N>> for Simd<f64, N>

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impl<'a, const N: usize> Sum<&'a Simd<i8, N>> for Simd<i8, N>

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impl<'a, const N: usize> Sum<&'a Simd<i16, N>> for Simd<i16, N>

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impl<'a, const N: usize> Sum<&'a Simd<i32, N>> for Simd<i32, N>

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impl<'a, const N: usize> Sum<&'a Simd<i64, N>> for Simd<i64, N>

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impl<'a, const N: usize> Sum<&'a Simd<isize, N>> for Simd<isize, N>

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impl<'a, const N: usize> Sum<&'a Simd<u8, N>> for Simd<u8, N>

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impl<'a, const N: usize> Sum<&'a Simd<u16, N>> for Simd<u16, N>

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impl<'a, const N: usize> Sum<&'a Simd<u32, N>> for Simd<u32, N>

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impl<'a, const N: usize> Sum<&'a Simd<u64, N>> for Simd<u64, N>

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impl<'a, const N: usize> Sum<&'a Simd<usize, N>> for Simd<usize, N>

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impl<T, U> Sum<Option<U>> for Option<T>
where T: Sum<U>,

1.16.0 · Source§

impl<T, U, E> Sum<Result<U, E>> for Result<T, E>
where T: Sum<U>,

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impl<const N: usize> Sum for Simd<f32, N>

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impl<const N: usize> Sum for Simd<f64, N>

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impl<const N: usize> Sum for Simd<i8, N>

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impl<const N: usize> Sum for Simd<i16, N>

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impl<const N: usize> Sum for Simd<i32, N>

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impl<const N: usize> Sum for Simd<i64, N>

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impl<const N: usize> Sum for Simd<isize, N>

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impl<const N: usize> Sum for Simd<u8, N>

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impl<const N: usize> Sum for Simd<u16, N>

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impl<const N: usize> Sum for Simd<u32, N>

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impl<const N: usize> Sum for Simd<u64, N>

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impl<const N: usize> Sum for Simd<usize, N>

impl Sum for Au

impl<'a> Sum<&'a Au> for Au

impl Sum for TimeDelta

impl<'a> Sum<&'a TimeDelta> for TimeDelta

impl Sum for AllocInfo

impl<'a, T: 'a + Add + Copy + Zero> Sum<&'a Angle<T>> for Angle<T>

impl<'a, T: 'a + Add<Output = T> + Copy + Zero, U: 'a> Sum<&'a Length<T, U>> for Length<T, U>

impl<'a, T: 'a + Add<Output = T> + Copy + Zero, U: 'a> Sum<&'a Size2D<T, U>> for Size2D<T, U>

impl<'a, T: 'a + Add<Output = T> + Copy + Zero, U: 'a> Sum<&'a Size3D<T, U>> for Size3D<T, U>

impl<'a, T: 'a + Add<Output = T> + Copy + Zero, U: 'a> Sum<&'a Vector2D<T, U>> for Vector2D<T, U>

impl<'a, T: 'a + Add<Output = T> + Copy + Zero, U: 'a> Sum<&'a Vector3D<T, U>> for Vector3D<T, U>

impl<T: Add + Zero> Sum for Angle<T>

impl<T: Add<Output = T> + Zero, U> Sum for Length<T, U>

impl<T: Add<Output = T> + Zero, U> Sum for Size2D<T, U>

impl<T: Add<Output = T> + Zero, U> Sum for Size3D<T, U>

impl<T: Add<Output = T> + Zero, U> Sum for Vector2D<T, U>

impl<T: Add<Output = T> + Zero, U> Sum for Vector3D<T, U>

impl Sum for ClockTime

impl Sum for bf16

impl Sum for f16

impl<'a> Sum<&'a bf16> for bf16

impl<'a> Sum<&'a f16> for f16

impl<'a, T: 'a + Num + Clone> Sum<&'a Complex<T>> for Complex<T>

impl<T: Num + Clone> Sum for Complex<T>

impl<'a, T: Integer + Clone> Sum<&'a Ratio<T>> for Ratio<T>

impl<T: Integer + Clone> Sum for Ratio<T>

impl<'a, T: FloatCore + Sum + 'a> Sum<&'a NotNan<T>> for NotNan<T>

impl<'a, T: FloatCore + Sum + 'a> Sum<&'a OrderedFloat<T>> for OrderedFloat<T>

impl<T: FloatCore + Sum> Sum for NotNan<T>

impl<T: FloatCore + Sum> Sum for OrderedFloat<T>

impl Sum for Duration

impl<'a> Sum<&'a Duration> for Duration

impl Sum for LengthHint

impl Sum<usize> for LengthHint