Sulu\Component\Rest\ListBuilder\Metadata\Doctrine\Type\ConcatenationTypeMetadata::getGlue PHP Method

    public function getGlue()
    {
        return $this->glue;
    }

 /**
  * Returns concatenation field-descriptor for given general metadata.
  *
  * @param GeneralPropertyMetadata $generalMetadata
  * @param ConcatenationTypeMetadata $type
  * @param array $options
  *
  * @return DoctrineConcatenationFieldDescriptor
  */
 protected function getConcatenationFieldDescriptor(GeneralPropertyMetadata $generalMetadata, ConcatenationTypeMetadata $type, $options)
 {
     return new DoctrineConcatenationFieldDescriptor(array_map(function (FieldMetadata $fieldMetadata) use($generalMetadata, $options) {
         return $this->getFieldDescriptor($generalMetadata, $fieldMetadata, $options);
     }, $type->getFields()), $this->resolveOptions($generalMetadata->getName(), $options), $generalMetadata->getTranslation(), $this->resolveOptions($type->getGlue(), $options), $this->isDisabled($generalMetadata), $this->isDefault($generalMetadata), $generalMetadata->getType(), $generalMetadata->getWidth(), $generalMetadata->getMinWidth(), $generalMetadata->isSortable(), $generalMetadata->isEditable(), $generalMetadata->getCssClass());
 }