src/Document/ResourceObject.php
public function getRelations(): Collection
    {
        return $this->getRelationships()->filter(function (array $relation) {
            return array_key_exists('data', $relation);
        })->map(function (array $relation) {
            return $relation['data'];
        });
    }
public function getRelations(): Collection
    {
        return $this->getRelationships()->filter(function (array $relation) {
            return array_key_exists('data', $relation);
        })->map(function (array $relation) {
            return $relation['data'];
        });
    }
public function getRelations ( ) : Collection { return $ this -> getRelationships ( ) -> filter ( function ( array $ relation ) { return array_key_exists ( 'data' , $ relation ) ; } ) -> map ( function ( array $ relation ) { return $ relation [ 'data' ] ; } ) ; }
Get the data value of all relationships.

@return Collection
Get the data value of all relationships .