Pimcore\Model\Object\ClassDefinition\Data\Block::getFieldDefinitions PHP Method

    public function getFieldDefinitions()
    {
        if (empty($this->fieldDefinitionsCache)) {
            $definitions = $this->doGetFieldDefinitions();
            foreach ($this->getReferencedFields() as $rf) {
                if ($rf instanceof Object\ClassDefinition\Data\Localizedfields) {
                    $definitions = array_merge($definitions, $this->doGetFieldDefinitions($rf->getChilds()));
                }
            }
            $this->fieldDefinitionsCache = $definitions;
        }
        return $this->fieldDefinitionsCache;
    }