Trait ConditionallyNegatable 

pub trait ConditionallyNegatable {
    // Required method
    fn conditional_negate(&mut self, choice: Choice);
}

A type which can be conditionally negated in constant time.

Note

A generic implementation of ConditionallyNegatable is provided for types T which are ConditionallySelectable and have Neg implemented on &T.

Required Methods

fn conditional_negate(&mut self, choice: Choice)

Negate self if choice == Choice(1); otherwise, leave it unchanged.

This function should execute in constant time.

Dyn Compatibility

This trait is dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety".

Implementors

impl<T> ConditionallyNegatable for T

where T: ConditionallySelectable, for<'a> &'a T: Neg<Output = T>,