void offsetSet(mixed $offset, mixed $value) Set the value for a given offset

Builder|

mixed fromJson(string $value, bool $asObject = false) Decode the given

string getForeignKey() Get the foreign key for the relationship.

string getQualifiedParentKeyName() Get the fully qualified parent key name

Builder getRelationCountQuery(

Model save(

Carbon freshTimestamp() Get a fresh timestamp for the model.

string getHasCompareKey() Get the key for comparing against the parent

Builder getRelationQuery(