src/FreeFW/JsonApi/V1/Model/Document.php
public function isSimpleResource()
    {
        if ($this->data instanceof \FreeFW\JsonApi\V1\Model\ResourceObject) {
            return true;
        }
        return false;
    }
public function isSimpleResource()
    {
        if ($this->data instanceof \FreeFW\JsonApi\V1\Model\ResourceObject) {
            return true;
        }
        return false;
    }
public function isSimpleResource ( ) { if ( $ this -> data instanceof \ FreeFW \ JsonApi \ V1 \ Model \ ResourceObject ) { return true ; } return false ; }
Simple resource ?

@return boolean
Simple resource ?