Trait CheckedSub 

pub trait CheckedSub<T>: Sized {
    type Output;

    // Required method
    fn checked_sub(&self, rhs: T) -> Option<Self::Output>;
}

Safe subtraction.

Required Associated Types

type Output

The output type.

Required Methods

fn checked_sub(&self, rhs: T) -> Option<Self::Output>

Subtracts two items.

• If the subtraction occurs successfully, then Some<Self> is returned.
• If the subtraction would overflow, None is returned.

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

impl CheckedSub<u32> for omics_coordinate::position::base::Position

type Output = Position<Base>

impl CheckedSub<u32> for omics_coordinate::position::interbase::Position

type Output = Position<Interbase>