Class Illuminate\Database\Eloquent\Relations\HasOneOrMany

`<TRelatedModel is Model, TDeclaringModel is Model, TResult>`

`abstract`
`extends`	`Relation<TRelatedModel, TDeclaringModel, TResult>`
`uses`	`InteractsWithDictionary, SupportsInverseRelations`

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

Methods
`public`	`__construct(Builder<TRelatedModel> $query, TDeclaringModel $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 = []): TRelatedModel` 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<int, TRelatedModel>` 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)` 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<int, TDeclaringModel> $models, Collection<int, TRelatedModel> $results, string $relation, ): array<int, TDeclaringModel>` Match the eagerly loaded results to their single parents. Match the eagerly loaded results to their single parents.	#
`public`	`matchMany( array<int, TDeclaringModel> $models, Collection<int, TRelatedModel> $results, string $relation, ): array<int, TDeclaringModel>` Match the eagerly loaded results to their many parents. Match the eagerly loaded results to their many parents.	#
`protected`	`matchOneOrMany( array<int, TDeclaringModel> $models, Collection<int, TRelatedModel> $results, string $relation, string $type, ): array<int, TDeclaringModel>` Match the eagerly loaded results to their many parents. Match the eagerly loaded results to their many parents.	#
`protected`	`getRelationValue(array $dictionary, string $key, string $type): mixed` Get the value of a relationship by one or many type. Get the value of a relationship by one or many type.	#
`protected`	`buildDictionary(Collection<int, TRelatedModel> $results): array<array<int, TRelatedModel>>` Build model dictionary keyed by the relation's foreign key. Build model dictionary keyed by the relation's foreign key.	#
`public`	`findOrNew( mixed $id, array $columns = ['*'], ): ($id is Arrayable<array-key, mixed>\|array<mixed> ? Collection<int, TRelatedModel> : TRelatedModel)` 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 = []): TRelatedModel` 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 = []): TRelatedModel` Get the first record matching the attributes. If the record is not found, create it. Get the first record matching the attributes. If the record is not found, create it.	#
`public`	`createOrFirst(array $attributes = [], array $values = []): TRelatedModel` Attempt to create the record. If a unique constraint violation occurs, attempt to find the matching record. Attempt to create the record. If a unique constraint violation occurs, attempt to find the matching record.	#
`public`	`updateOrCreate(array $attributes, array $values = []): TRelatedModel` 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`	`upsert(array $values, array\|string $uniqueBy, array\|null $update = null): int` Insert new records or update the existing ones. Insert new records or update the existing ones. Overriden by `Illuminate\Database\Eloquent\Relations\MorphOneOrMany::upsert()`	#
`public`	`save(TRelatedModel $model): TRelatedModel\|false` Attach a model instance to the parent model. Attach a model instance to the parent model.	#
`public`	`saveQuietly(TRelatedModel $model): TRelatedModel\|false` Attach a model instance without raising any events to the parent model. Attach a model instance without raising any events to the parent model.	#
`public`	`saveMany(iterable<TRelatedModel> $models): iterable<TRelatedModel>` Attach a collection of models to the parent instance. Attach a collection of models to the parent instance.	#
`public`	`saveManyQuietly(iterable<TRelatedModel> $models): iterable<TRelatedModel>` Attach a collection of models to the parent instance without raising any events to the parent model. Attach a collection of models to the parent instance without raising any events to the parent model.	#
`public`	`create(array $attributes = []): TRelatedModel` Create a new instance of the related model. Create a new instance of the related model.	#
`public`	`createQuietly(array $attributes = []): TRelatedModel` Create a new instance of the related model without raising any events to the parent model. Create a new instance of the related model without raising any events to the parent model.	#
`public`	`forceCreate(array $attributes = []): TRelatedModel` 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\MorphOneOrMany::forceCreate()`	#
`public`	`forceCreateQuietly(array $attributes = []): TRelatedModel` Create a new instance of the related model with mass assignment without raising model events. Create a new instance of the related model with mass assignment without raising model events.	#
`public`	`createMany(iterable $records): Collection<int, TRelatedModel>` Create a Collection of new instances of the related model. Create a Collection of new instances of the related model.	#
`public`	`createManyQuietly(iterable $records): Collection<int, TRelatedModel>` Create a Collection of new instances of the related model without raising any events to the parent model. Create a Collection of new instances of the related model without raising any events to the parent model.	#
`protected`	`setForeignAttributesForCreate(TRelatedModel $model): void` Set the foreign ID for creating a related model. Set the foreign ID for creating a related model. Overriden by `Illuminate\Database\Eloquent\Relations\MorphOneOrMany::setForeignAttributesForCreate()`	#
`public`	`getRelationExistenceQuery(Builder $query, Builder $parentQuery, $columns = ['*'])` Add the constraints for an internal relationship existence query. Add the constraints for an internal relationship existence query. Essentially, these queries compare on column names like whereColumn. Overrides `Illuminate\Database\Eloquent\Relations\Relation::getRelationExistenceQuery()` Overriden by `Illuminate\Database\Eloquent\Relations\HasOne::getRelationExistenceQuery()` `Illuminate\Database\Eloquent\Relations\MorphOneOrMany::getRelationExistenceQuery()`	#
`public`	`getRelationExistenceQueryForSelfRelation( Builder<TRelatedModel> $query, Builder<TDeclaringModel> $parentQuery, array\|mixed $columns = ['*'], ): Builder<TRelatedModel>` Add the constraints for a relationship query on the same table. Add the constraints for a relationship query on the same table.	#
`public`	`take(int $value): $this` Alias to set the "limit" value of the query. Alias to set the "limit" value of the query.	#
`public`	`limit(int $value): $this` Set the "limit" value of the query. Set the "limit" value of the query.	#
`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(), getKeys(), getRelationQuery(), getQuery(), getBaseQuery(), toBase(), getParent(), getRelated(), createdAt(), updatedAt(), relatedUpdatedAt(), whereInEager(), whereInMethod(), requireMorphMap(), requiresMorphMap(), enforceMorphMap(), morphMap(), buildMorphMapFromModels(), getMorphedModel(), getMorphAlias(), __call(), __clone()`

Methods inherited from Illuminate\Database\Eloquent\Relations\Relation

noConstraints(), initRelation(), match(), getResults(), getEager(), sole(), get(), touch(), rawUpdate(), getRelationExistenceCountQuery(), getRelationCountHash(), getKeys(), getRelationQuery(), getQuery(), getBaseQuery(), toBase(), getParent(), getRelated(), createdAt(), updatedAt(), relatedUpdatedAt(), whereInEager(), whereInMethod(), requireMorphMap(), requiresMorphMap(), enforceMorphMap(), morphMap(), buildMorphMapFromModels(), getMorphedModel(), getMorphAlias(), __call(), __clone()

Methods used from Illuminate\Support\Traits\ForwardsCalls
`forwardCallTo(), forwardDecoratedCallTo(), throwBadMethodCallException()`

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

Methods used from Illuminate\Database\Eloquent\Relations\Concerns\InteractsWithDictionary
`getDictionaryKey()`

Methods used from Illuminate\Database\Eloquent\Relations\Concerns\SupportsInverseRelations
`inverse(), chaperone(), guessInverseRelation(), getPossibleInverseRelations(), applyInverseRelationToCollection(), applyInverseRelationToModel(), getInverseRelationship(), withoutInverse(), withoutChaperone()`

Properties
`protected`	`string`	`$foreignKey`	#
`protected`	`string`	`$localKey`	#

Properties inherited from Illuminate\Database\Eloquent\Relations\Relation
`$query, $parent, $related, $eagerKeysWereEmpty, $constraints, $morphMap, $requireMorphMap, $selfJoinCount`

Properties used from Illuminate\Support\Traits\Macroable
`$macros`

Properties used from Illuminate\Database\Eloquent\Relations\Concerns\SupportsInverseRelations
`$inverseRelationship`

Namespaces

Classes

Class Illuminate\Database\Eloquent\Relations\HasOneOrMany

`<TRelatedModel is Model, TDeclaringModel is Model, TResult>`

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