Enum OccurrenceIndicator 

pub enum OccurrenceIndicator {
    One,
    ZeroOrOne,
    ZeroOrMore,
    OneOrMore,
}

Occurrence indicator for sequence types.

Variants

One

Exactly one (no indicator).

ZeroOrOne

Zero or one (?).

ZeroOrMore

Zero or more (*).

OneOrMore

One or more (+).

Trait Implementations

impl Clone for OccurrenceIndicator

fn clone(&self) -> OccurrenceIndicator

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for OccurrenceIndicator

impl Debug for OccurrenceIndicator

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

Formats the value using the given formatter.

impl Default for OccurrenceIndicator

fn default() -> OccurrenceIndicator

Returns the “default value” for a type.

impl Eq for OccurrenceIndicator

impl PartialEq for OccurrenceIndicator

fn eq(&self, other: &OccurrenceIndicator) -> 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 OccurrenceIndicator