Enum Strength 

pub enum Strength {
    Required,
    Preferred,
}

Affinity strength.

Variants

Required

Hard constraint — placement fails if unsatisfiable.

Preferred

Soft hint — boosts score for matching candidates.

Trait Implementations

impl Clone for Strength

fn clone(&self) -> Strength

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Strength

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

Formats the value using the given formatter.

impl PartialEq for Strength

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

Tests for self and other values to be equal, and is used by ==.

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.

impl Copy for Strength

impl Eq for Strength

impl StructuralPartialEq for Strength