Enum CardinalityRelation 

pub enum CardinalityRelation {
    AtMost,
    AtLeast,
    Exactly,
}

Bound direction for a semantic cardinality constraint.

Variants

AtMost

AtLeast

Exactly

Trait Implementations

impl Clone for CardinalityRelation

fn clone(&self) -> CardinalityRelation

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Copy for CardinalityRelation

impl Debug for CardinalityRelation

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for CardinalityRelation

fn deserialize<__D>( __deserializer: __D, ) -> Result<CardinalityRelation, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Eq for CardinalityRelation

impl Hash for CardinalityRelation

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

where __H: Hasher,

Feeds this value into the given Hasher.

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

where H: Hasher, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl PartialEq for CardinalityRelation

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

Equality operator ==.

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

Inequality operator !=.

impl Serialize for CardinalityRelation

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

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl StructuralPartialEq for CardinalityRelation

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 1 byte

Size for each variant:

• AtMost: 0 bytes
• AtLeast: 0 bytes
• Exactly: 0 bytes