Propel/TransUnit.php
public function filterNotBlankTranslations()
    {
        return array_filter($this->getTranslations()->getArrayCopy(), function (TranslationInterface $translation) {
            $content = $translation->getContent();

            return !empty($content);
        });
    }
public function filterNotBlankTranslations()
    {
        return array_filter($this->getTranslations()->getArrayCopy(), function (TranslationInterface $translation) {
            $content = $translation->getContent();

            return !empty($content);
        });
    }
public function filterNotBlankTranslations ( ) { return array_filter ( $ this -> getTranslations ( ) -> getArrayCopy ( ) , function ( TranslationInterface $ translation ) { $ content = $ translation -> getContent ( ) ; return ! empty ( $ content ) ; } ) ; }
Return translations with  not blank content.

@return array
Return translations with not blank content .