Nextras\Orm\Entity\AbstractEntity::internalHasValue PHP Method

    private function internalHasValue(PropertyMetadata $metadata, $name)
    {
        if (!isset($this->validated[$name])) {
            $this->initProperty($metadata, $name);
        }
        if ($this->data[$name] instanceof IPropertyContainer) {
            return $this->data[$name]->hasInjectedValue();
        } elseif ($metadata->hasGetter) {
            $value = call_user_func([$this, $metadata->hasGetter], $metadata->isVirtual ? null : $this->data[$name], $metadata);
            return isset($value);
        } else {
            return isset($this->data[$name]);
        }
    }