Class Illuminate\Database\Eloquent\Relations\HasOneOrMany

`abstract`
`extends`	`Relation`
`uses`	`InteractsWithDictionary`

Illuminate\Database\Eloquent\Relations\Relation uses ForwardsCalls, Macroable
- Illuminate\Database\Eloquent\Relations\HasOneOrMany uses InteractsWithDictionary

Methods
`public`	`__construct(Builder $query, Model $parent, string $foreignKey, string $localKey): void` Create a new has one or many relationship instance. Create a new has one or many relationship instance. Overrides `Illuminate\Database\Eloquent\Relations\Relation::__construct()` Overriden by `Illuminate\Database\Eloquent\Relations\MorphOneOrMany::__construct()`	#
`public`	`make(array $attributes = []): Model` Create and return an un-saved instance of the related model. Create and return an un-saved instance of the related model.	#
`public`	`makeMany(iterable $records): Collection` Create and return an un-saved instance of the related models. Create and return an un-saved instance of the related models.	#
`public`	`addConstraints(): void` Set the base constraints on the relation query. Set the base constraints on the relation query. Overriden by `Illuminate\Database\Eloquent\Relations\MorphOneOrMany::addConstraints()` Implements `Illuminate\Database\Eloquent\Relations\Relation::addConstraints()`	#
`public`	`addEagerConstraints(array $models): void` Set the constraints for an eager load of the relation. Set the constraints for an eager load of the relation. Overriden by `Illuminate\Database\Eloquent\Relations\MorphOneOrMany::addEagerConstraints()` Implements `Illuminate\Database\Eloquent\Relations\Relation::addEagerConstraints()`	#
`public`	`matchOne(array $models, Collection $results, string $relation): array` Match the eagerly loaded results to their single parents. Match the eagerly loaded results to their single parents.	#
`public`	`matchMany(array $models, Collection $results, string $relation): array` Match the eagerly loaded results to their many parents. Match the eagerly loaded results to their many parents.	#
`public`	`findOrNew(mixed $id, array $columns = ['*']): Collection\|Model` Find a model by its primary key or return a new instance of the related model. Find a model by its primary key or return a new instance of the related model.	#
`public`	`firstOrNew(array $attributes = [], array $values = []): Model` Get the first related model record matching the attributes or instantiate it. Get the first related model record matching the attributes or instantiate it.	#
`public`	`firstOrCreate(array $attributes = [], array $values = []): Model` Get the first related record matching the attributes or create it. Get the first related record matching the attributes or create it.	#
`public`	`updateOrCreate(array $attributes, array $values = []): Model` Create or update a related record matching the attributes, and fill it with values. Create or update a related record matching the attributes, and fill it with values.	#
`public`	`save(Model $model): Model\|false` Attach a model instance to the parent model. Attach a model instance to the parent model.	#
`public`	`saveMany(iterable $models): iterable` Attach a collection of models to the parent instance. Attach a collection of models to the parent instance.	#
`public`	`create(array $attributes = []): Model` Create a new instance of the related model. Create a new instance of the related model.	#
`public`	`forceCreate(array $attributes = []): Model` Create a new instance of the related model. Allow mass-assignment. Create a new instance of the related model. Allow mass-assignment. Overriden by `Illuminate\Database\Eloquent\Relations\MorphMany::forceCreate()`	#
`public`	`createMany(iterable $records): Collection` Create a Collection of new instances of the related model. Create a Collection of new instances of the related model.	#
`public`	`getRelationExistenceQuery(Builder $query, Builder $parentQuery, array\|mixed $columns = ['*']): Builder` Add the constraints for a relationship query. Add the constraints for a relationship query. Overrides `Illuminate\Database\Eloquent\Relations\Relation::getRelationExistenceQuery()` Overriden by `Illuminate\Database\Eloquent\Relations\HasOne::getRelationExistenceQuery()` `Illuminate\Database\Eloquent\Relations\MorphOneOrMany::getRelationExistenceQuery()`	#
`public`	`getRelationExistenceQueryForSelfRelation(Builder $query, Builder $parentQuery, array\|mixed $columns = ['*']): Builder` Add the constraints for a relationship query on the same table. Add the constraints for a relationship query on the same table.	#
`public`	`getExistenceCompareKey(): string` Get the key for comparing against the parent key in "has" query. Get the key for comparing against the parent key in "has" query.	#
`public`	`getParentKey(): mixed` Get the key value of the parent's local key. Get the key value of the parent's local key.	#
`public`	`getQualifiedParentKeyName(): string` Get the fully qualified parent key name. Get the fully qualified parent key name. Overrides `Illuminate\Database\Eloquent\Relations\Relation::getQualifiedParentKeyName()`	#
`public`	`getForeignKeyName(): string` Get the plain foreign key. Get the plain foreign key.	#
`public`	`getQualifiedForeignKeyName(): string` Get the foreign key for the relationship. Get the foreign key for the relationship.	#
`public`	`getLocalKeyName(): string` Get the local key for the relationship. Get the local key for the relationship.	#

Methods inherited from Illuminate\Database\Eloquent\Relations\Relation
`noConstraints(), initRelation(), match(), getResults(), getEager(), sole(), get(), touch(), rawUpdate(), getRelationExistenceCountQuery(), getRelationCountHash(), getQuery(), getBaseQuery(), getParent(), getRelated(), createdAt(), updatedAt(), relatedUpdatedAt(), requireMorphMap(), requiresMorphMap(), enforceMorphMap(), morphMap(), getMorphedModel(), __call(), __clone()`

Methods used from Illuminate\Support\Traits\Macroable
`macro(), mixin(), hasMacro(), flushMacros(), __callStatic(),`

Properties inherited from Illuminate\Database\Eloquent\Relations\Relation
`$morphMap`

Namespaces

Classes

Class Illuminate\Database\Eloquent\Relations\HasOneOrMany

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