Enum Shift 

pub enum Shift {
    By(f64),
    Same,
}

A Then that’s relative to what was there before: “the drawing goes up by 1 item”, “the selected item stays the same”.

Variants

By(f64)

Same

Implementations

impl Shift

pub fn apply(self, var: &Variable, before: Option<&Constraint>) -> Constraint

What var can be afterwards, given what it could be before.

Trait Implementations

impl Clone for Shift

fn clone(&self) -> Shift

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Copy for Shift

impl Debug for Shift

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl PartialEq for Shift

fn eq(&self, other: &Shift) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.

impl StructuralPartialEq for Shift