'array', ]; public function items(Schema $schema): self { return $this->updateSchemaProperty('items', $schema->toArray()); } public function minItems(int $value): self { return $this->updateSchemaProperty('minItems', $value); } public function maxItems(int $value): self { return $this->updateSchemaProperty('maxItems', $value); } public function uniqueItems(): self { return $this->updateSchemaProperty('uniqueItems', true); } }