Enum RelationshipKind 

pub enum RelationshipKind {
    OneToOne,
    ManyToOne,
    OneToMany,
    ManyToMany,
}

The type of relationship between two models.

Variants

OneToOne

One-to-one: Hero has one Profile.

ManyToOne

Many-to-one: many Heros belong to one Team.

OneToMany

One-to-many: one Team has many Heros.

ManyToMany

Many-to-many: Heros have many Powers via a link table.

Trait Implementations

impl Clone for RelationshipKind

fn clone(&self) -> RelationshipKind

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for RelationshipKind

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

Formats the value using the given formatter.

impl Default for RelationshipKind

fn default() -> RelationshipKind

Returns the “default value” for a type.

impl PartialEq for RelationshipKind

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

impl Eq for RelationshipKind

impl StructuralPartialEq for RelationshipKind