Enum RequirementCardinality 

pub enum RequirementCardinality {
    One,
    Optional,
    Many,
}

Plan-supported dependency cardinality.

Variants

One

Optional

Many

Trait Implementations

impl Clone for RequirementCardinality

fn clone(&self) -> RequirementCardinality

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for RequirementCardinality

impl Debug for RequirementCardinality

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for RequirementCardinality

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for RequirementCardinality

impl PartialEq for RequirementCardinality

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for RequirementCardinality

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for RequirementCardinality