bool containsStrict(mixed $key, mixed $value = null) Determine if an item

Traversable|array saveMany(

void __construct(Builder $query,

array matchOne(array $models, Collection $results

$this syncOriginalAttribute(string $attribute) Sync a single original attribute

$this makeHidden(array|string $attributes) Make the given, typically visible

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

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

array modelKeys() Get the array of primary keys.

static void unguard(bool $state = true) Disable all mass assignable