|string> */ public function rules(): array { return [ 'nim' => ['required', 'string'], 'name' => ['required', 'string', 'max:255'], 'email' => [ 'required', 'string', 'lowercase', 'email', 'max:255', Rule::unique(User::class)->ignore($this->user()->id), ], 'id_angkatan' => [ 'required' ] ]; } }