Trait CancellativeCompositionSignature 

pub trait CancellativeCompositionSignature:
    CommutativeCompositionSignature
    + LeftCancellativeCompositionSignature
    + RightCancellativeCompositionSignature {
    // Required method
    fn try_difference(&self, a: &Self::Set, b: &Self::Set) -> Option<Self::Set>;
}

Required Methods

fn try_difference(&self, a: &Self::Set, b: &Self::Set) -> Option<Self::Set>

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