hasMany<R extends PlexEntity> method
Define a has-many relation: each T has many R via foreignKey on the related collection.
Example: orderCollection.hasMany(itemCollection, 'orderId')
Implementation
PlexRelation<T, R> hasMany<R extends PlexEntity>(
PlexEntityCollection<R> related,
String foreignKey,
) {
return PlexRelation<T, R>._(
ownerCollection: this,
relatedCollection: related,
foreignKey: foreignKey,
isHasMany: true,
);
}