BelongsTo

# __construct ( Builder $query , Model $child , $foreignKey , $ownerKey , $relationName ) : void

Create a new belongs to relationship instance.

Parameters

• $query Builder
• $child Model
• $foreignKey string
• $ownerKey string
• $relationName string

# getResults ( ) : mixed

Get the results of the relationship.

# addConstraints ( ) : void

Set the base constraints on the relation query.

# addEagerConstraints ( array $models ) : void

Set the constraints for an eager load of the relation.

Parameters

• $models array

# getEagerModelKeys ( array $models ) : array

Gather the keys from an array of related models.

Parameters

• $models array

# initRelation ( array $models , $relation ) : array

Initialize the relation on a set of models.

Parameters

• $models array
• $relation string

# match ( array $models , Collection $results , $relation ) : array

Match the eagerly loaded results to their parents.

Parameters

• $models array
• $results Collection
• $relation string

# associate ( $model ) : Model

Associate the model instance to the given parent.

Parameters

• $model Model |int|string|null

# dissociate ( ) : Model

Dissociate previously associated model from the given parent.

# disassociate ( ) : Model

Alias of "dissociate" method.

# getRelationExistenceQuery ( Builder $query , Builder $parentQuery , $columns ) : Builder

Add the constraints for a relationship query.

Parameters

• $query Builder
• $parentQuery Builder
• $columns array|mixed

# getRelationExistenceQueryForSelfRelation ( Builder $query , Builder $parentQuery , $columns ) : Builder

Add the constraints for a relationship query on the same table.

Parameters

• $query Builder
• $parentQuery Builder
• $columns array|mixed

# relationHasIncrementingId ( ) : bool

Determine if the related model has an auto-incrementing ID.

# newRelatedInstanceFor ( Model $parent ) : Model

Make a new related instance for the given model.

Parameters

• $parent Model

# getChild ( ) : Model

Get the child of the relationship.

# getForeignKeyName ( ) : string

Get the foreign key of the relationship.

# getQualifiedForeignKeyName ( ) : string

Get the fully qualified foreign key of the relationship.

# getParentKey ( ) : mixed

Get the key value of the child's foreign key.

# getOwnerKeyName ( ) : string

Get the associated key of the relationship.

# getQualifiedOwnerKeyName ( ) : string

Get the fully qualified associated key of the relationship.

# getRelatedKeyFrom ( Model $model ) : mixed

Get the value of the model's associated key.

Parameters

• $model Model

# getRelationName ( ) : string

Get the name of the relationship.