Enum protobuf_parser::Rule

pub enum Rule {
    Optional,
    Repeated,
    Required,
}

A field rule

Variants

Optional

A well-formed message can have zero or one of this field (but not more than one).

Repeated

This field can be repeated any number of times (including zero) in a well-formed message. The order of the repeated values will be preserved.

Required

A well-formed message must have exactly one of this field.

Trait Implementations

impl Debug for Rule

fn fmt(&self, __arg_0: &mut Formatter) -> Result

Formats the value using the given formatter.

impl Clone for Rule

fn clone(&self) -> Rule

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for Rule

impl Eq for Rule

impl PartialEq for Rule

fn eq(&self, __arg_0: &Rule) -> bool

This method tests for self and other values to be equal, and is used by ==.

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

This method tests for !=.

impl Hash for Rule

fn hash<__H: Hasher>(&self, __arg_0: &mut __H)

Feeds this value into the given [Hasher].

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

Feeds a slice of this type into the given [Hasher].