Trait std::ops::Sub
[−]
[src]
pub trait Sub<RHS = Self> {
type Output;
fn sub(self, rhs: RHS) -> Self::Output;
}The Sub trait is used to specify the functionality of -.
Examples
A trivial implementation of Sub. When Foo - Foo happens, it ends up
calling sub, and therefore, main prints Subtracting!.
use std::ops::Sub; struct Foo; impl Sub for Foo { type Output = Foo; fn sub(self, _rhs: Foo) -> Foo { println!("Subtracting!"); self } } fn main() { Foo - Foo; }
Associated Types
type Output
The resulting type after applying the - operator
Required Methods
Implementors
impl<'a, 'b> Sub<&'a f64> for &'b f64impl<'a> Sub<&'a f64> for f64impl<'a> Sub<f64> for &'a f64impl Sub<f64> for f64impl<'a, 'b> Sub<&'a f32> for &'b f32impl<'a> Sub<&'a f32> for f32impl<'a> Sub<f32> for &'a f32impl Sub<f32> for f32impl<'a, 'b> Sub<&'a i64> for &'b i64impl<'a> Sub<&'a i64> for i64impl<'a> Sub<i64> for &'a i64impl Sub<i64> for i64impl<'a, 'b> Sub<&'a i32> for &'b i32impl<'a> Sub<&'a i32> for i32impl<'a> Sub<i32> for &'a i32impl Sub<i32> for i32impl<'a, 'b> Sub<&'a i16> for &'b i16impl<'a> Sub<&'a i16> for i16impl<'a> Sub<i16> for &'a i16impl Sub<i16> for i16impl<'a, 'b> Sub<&'a i8> for &'b i8impl<'a> Sub<&'a i8> for i8impl<'a> Sub<i8> for &'a i8impl Sub<i8> for i8impl<'a, 'b> Sub<&'a isize> for &'b isizeimpl<'a> Sub<&'a isize> for isizeimpl<'a> Sub<isize> for &'a isizeimpl Sub<isize> for isizeimpl<'a, 'b> Sub<&'a u64> for &'b u64impl<'a> Sub<&'a u64> for u64impl<'a> Sub<u64> for &'a u64impl Sub<u64> for u64impl<'a, 'b> Sub<&'a u32> for &'b u32impl<'a> Sub<&'a u32> for u32impl<'a> Sub<u32> for &'a u32impl Sub<u32> for u32impl<'a, 'b> Sub<&'a u16> for &'b u16impl<'a> Sub<&'a u16> for u16impl<'a> Sub<u16> for &'a u16impl Sub<u16> for u16impl<'a, 'b> Sub<&'a u8> for &'b u8impl<'a> Sub<&'a u8> for u8impl<'a> Sub<u8> for &'a u8impl Sub<u8> for u8impl<'a, 'b> Sub<&'a usize> for &'b usizeimpl<'a> Sub<&'a usize> for usizeimpl<'a> Sub<usize> for &'a usizeimpl Sub<usize> for usizeimpl Sub<Wrapping<i64>> for Wrapping<i64>impl Sub<Wrapping<i32>> for Wrapping<i32>impl Sub<Wrapping<i16>> for Wrapping<i16>impl Sub<Wrapping<i8>> for Wrapping<i8>impl Sub<Wrapping<isize>> for Wrapping<isize>impl Sub<Wrapping<u64>> for Wrapping<u64>impl Sub<Wrapping<u32>> for Wrapping<u32>impl Sub<Wrapping<u16>> for Wrapping<u16>impl Sub<Wrapping<u8>> for Wrapping<u8>impl Sub<Wrapping<usize>> for Wrapping<usize>impl<'a, 'b, T, S> Sub<&'b HashSet<T, S>> for &'a HashSet<T, S> where T: Eq + Hash + Clone, S: BuildHasher + Defaultimpl Sub for Durationimpl Sub<Duration> for Instantimpl Sub<Instant> for Instantimpl Sub<Duration> for SystemTime