Trait core::ops::Sub
[−]
[src]
pub trait Sub<RHS = Self> {
type Output;
fn sub(self, rhs: RHS) -> Self::Output;
}The Sub`Subtrait is used to specify the functionality of` trait is used to specify the functionality of -`-`.
Examples
A trivial implementation of Sub`Sub. When`. When Foo - Foo`Foo - Foohappens, it ends up calling` happens, it ends up
calling sub`sub, and therefore,`, and therefore, main`mainprints` prints Subtracting!`Subtracting!`.
use std::ops::Sub; #[derive(Copy, Clone)] 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 Sub for Wrapping<usize>impl Sub for Wrapping<u8>impl Sub for Wrapping<u16>impl Sub for Wrapping<u32>impl Sub for Wrapping<u64>impl Sub for Wrapping<isize>impl Sub for Wrapping<i8>impl Sub for Wrapping<i16>impl Sub for Wrapping<i32>impl Sub for Wrapping<i64>impl Sub for usizeimpl<'a> Sub<usize> for &'a usizeimpl<'a> Sub<&'a usize> for usizeimpl<'a, 'b> Sub<&'a usize> for &'b usizeimpl Sub for u8impl<'a> Sub<u8> for &'a u8impl<'a> Sub<&'a u8> for u8impl<'a, 'b> Sub<&'a u8> for &'b u8impl Sub for u16impl<'a> Sub<u16> for &'a u16impl<'a> Sub<&'a u16> for u16impl<'a, 'b> Sub<&'a u16> for &'b u16impl Sub for u32impl<'a> Sub<u32> for &'a u32impl<'a> Sub<&'a u32> for u32impl<'a, 'b> Sub<&'a u32> for &'b u32impl Sub for u64impl<'a> Sub<u64> for &'a u64impl<'a> Sub<&'a u64> for u64impl<'a, 'b> Sub<&'a u64> for &'b u64impl Sub for isizeimpl<'a> Sub<isize> for &'a isizeimpl<'a> Sub<&'a isize> for isizeimpl<'a, 'b> Sub<&'a isize> for &'b isizeimpl Sub for i8impl<'a> Sub<i8> for &'a i8impl<'a> Sub<&'a i8> for i8impl<'a, 'b> Sub<&'a i8> for &'b i8impl Sub for i16impl<'a> Sub<i16> for &'a i16impl<'a> Sub<&'a i16> for i16impl<'a, 'b> Sub<&'a i16> for &'b i16impl Sub for i32impl<'a> Sub<i32> for &'a i32impl<'a> Sub<&'a i32> for i32impl<'a, 'b> Sub<&'a i32> for &'b i32impl Sub for i64impl<'a> Sub<i64> for &'a i64impl<'a> Sub<&'a i64> for i64impl<'a, 'b> Sub<&'a i64> for &'b i64impl Sub for f32impl<'a> Sub<f32> for &'a f32impl<'a> Sub<&'a f32> for f32impl<'a, 'b> Sub<&'a f32> for &'b f32impl Sub for f64impl<'a> Sub<f64> for &'a f64impl<'a> Sub<&'a f64> for f64impl<'a, 'b> Sub<&'a f64> for &'b f64