Enum Occur

pub enum Occur {
    Req,
    Optional,
    Multi,
}

Describes how often an option may occur.

Variants

Req

The option occurs once.

Optional

The option occurs at most once.

Multi

The option occurs zero or more times.

Trait Implementations

impl Clone for Occur

fn clone(&self) -> Occur

Returns a copy of the value.

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

Performs copy-assignment from source.

impl PartialEq for Occur

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

impl Eq for Occur

impl StructuralPartialEq for Occur