Enum YearBound 

pub enum YearBound {
    Year(i32),
    Max,
}

Upper bound of a rule’s year range.

Variants

Year(i32)

A concrete year.

Max

maximum — extends indefinitely.

Trait Implementations

impl Clone for YearBound

fn clone(&self) -> YearBound

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for YearBound

impl Debug for YearBound

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

Formats the value using the given formatter.

impl Eq for YearBound

impl PartialEq for YearBound

fn eq(&self, other: &YearBound) -> 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 StructuralPartialEq for YearBound