bool __isset(string $key) Determine if an attribute or relation exists

$this fillable(array $fillable) Set the fillable attributes for the model

static Builder onWriteConnection()

Model save(

array getObservableEvents() Get the observable event names.

Builder getQuery()

static void setConnectionResolver(

string getQualifiedOtherKeyName() Get the fully qualified associated key

$this forceFill(array $attributes) Fill the model with an array of attributes

static Builder on(string|null $connection =