Trait SubChecked

pub trait SubChecked<Rhs = Self>
where
    Rhs: ?Sized,
{
    type Output;

    // Required method
    fn sub_checked(&self, rhs: &Rhs) -> Self::Output;
}

Binary operator for subtracting two values, enforcing an underflow never occurs.

Required Associated Types

type Output

Required Methods

fn sub_checked(&self, rhs: &Rhs) -> Self::Output

Trait Implementations

impl<E, I> Metrics<dyn SubChecked<Integer<E, I>, Output = Integer<E, I>>> for Integer<E, I>

where E: Environment, I: IntegerType,

type Case = (Mode, Mode)

fn count( case: &<Integer<E, I> as Metrics<dyn SubChecked<Integer<E, I>, Output = Integer<E, I>>>>::Case, ) -> Count

Returns the number of constants, public inputs, private inputs, and constraints.

impl<E, I> OutputMode<dyn SubChecked<Integer<E, I>, Output = Integer<E, I>>> for Integer<E, I>

where E: Environment, I: IntegerType,

type Case = (Mode, Mode)

fn output_mode( case: &<Integer<E, I> as OutputMode<dyn SubChecked<Integer<E, I>, Output = Integer<E, I>>>>::Case, ) -> Mode

Returns the mode of the output.

Implementors

impl<E, I> SubChecked for Integer<E, I>

where E: Environment, I: IntegerType,

type Output = Integer<E, I>