source/Spiral/ORM/Entities/Loaders/RelationLoader.php
public function isLoaded(): bool
    {
        return $this->getMethod() !== self::JOIN && $this->getMethod() !== self::LEFT_JOIN;
    }
public function isLoaded(): bool
    {
        return $this->getMethod() !== self::JOIN && $this->getMethod() !== self::LEFT_JOIN;
    }
public function isLoaded ( ) : bool { return $ this -> getMethod ( ) !== self :: JOIN && $ this -> getMethod ( ) !== self :: LEFT_JOIN ; }
Indication that loader want to load data.

@return bool
Indication that loader want to load data .