Trait butane::AsPrimaryKey [−][src]
pub trait AsPrimaryKey<T> where
T: DataObject, { fn as_pk(&self) -> Cow<'_, <T as DataObject>::PKType>; }
Expand description
Trait for referencing the primary key for a given model. Used to implement ForeignKey equality tests.
Required methods
fn as_pk(&self) -> Cow<'_, <T as DataObject>::PKType>
[src]