Enum UpperBound 

pub enum UpperBound {
    Bounded(u32),
    Unbounded,
}

The inclusive upper bound of a rule’s cardinality.

Variants

Bounded(u32)

At most the carried number of headings may match.

Unbounded

Any number of headings may match.

Trait Implementations

impl Clone for UpperBound

fn clone(&self) -> UpperBound

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for UpperBound

impl Debug for UpperBound

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

Formats the value using the given formatter.

impl Eq for UpperBound

impl Hash for UpperBound

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H)

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for UpperBound

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

Equality operator ==.

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

Inequality operator !=.

impl StructuralPartialEq for UpperBound