Enum protobuf::well_known_types::Field_Cardinality

pub enum Field_Cardinality {
    CARDINALITY_UNKNOWN,
    CARDINALITY_OPTIONAL,
    CARDINALITY_REQUIRED,
    CARDINALITY_REPEATED,
}

Variants

CARDINALITY_UNKNOWN

CARDINALITY_OPTIONAL

CARDINALITY_REQUIRED

CARDINALITY_REPEATED

Trait Implementations

impl ProtobufEnum for Field_Cardinality

fn value(&self) -> i32

fn from_i32(value: i32) -> Option<Field_Cardinality>

fn values() -> &'static [Self]

fn enum_descriptor_static(
    _: Option<Field_Cardinality>
) -> &'static EnumDescriptor

fn descriptor(&self) -> &'static EnumValueDescriptor

fn enum_descriptor(&self) -> &'static EnumDescriptor

impl ProtobufValue for Field_Cardinality

fn as_ref(&self) -> ProtobufValueRef

fn as_any(&self) -> &dyn Any

fn is_non_zero(&self) -> bool

fn as_ref_copy(&self) -> ProtobufValueRef<'static>

impl Eq for Field_Cardinality

impl Default for Field_Cardinality

fn default() -> Self

Returns the "default value" for a type.

impl Clone for Field_Cardinality

fn clone(&self) -> Field_Cardinality

Returns a copy of the value.

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

Performs copy-assignment from source.

impl PartialEq<Field_Cardinality> for Field_Cardinality

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

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

#[must_use] fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl Copy for Field_Cardinality

impl Hash for Field_Cardinality

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, 

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

impl Debug for Field_Cardinality

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

Formats the value using the given formatter.