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public function CerEndPointIterator::hasChildren in Corresponding Entity References 7.3

Implements RecursiveIterator::hasChildren().

File

includes/CerEndPointIterator.inc, line 71
Contains CerEndPointIterator.

Class

CerEndPointIterator
@class The purpose of this iterator is to wrap around all the "endpoints" in a field chain. An endpoint is a CerFieldHandler for a field that hasn't got a child. This is necessary in order to support infinite levels of embedded entities…

Code

public function hasChildren() {
  return $this->field
    ->child() instanceof CerEntityContainerInterface;
}