Struct Relation 

pub struct Relation<P> { /* private fields */ }

One relation of a parent resource’s records.

Declared by ResourceDef::relation; the related resource must be registered on the same panel, which keys the relation by its slug:

ResourceDef::new().relation(Relation::has_many::<CommentResource>(Comment::fields().post_id()))

Implementations

impl<P> Relation<P>

where P: Model + IntoExpr<P> + 'static,

pub fn has_many<C>( foreign_key: Path<C::Model, impl ForeignKey<P::PrimaryKey>>, ) -> Self

where C: Resource,

Declare a has_many child resource whose foreign_key holds the owner’s primary key, a single column.

Relation::has_many::<CommentResource>(Comment::fields().post_id())

impl<P> Relation<P>

pub fn label(self, label: impl Into<String>) -> Self

Titles the section label instead of the related resource’s plural label.

Trait Implementations

impl<P> Debug for Relation<P>

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

Formats the value using the given formatter.