public function CerFieldHandler::valid in Corresponding Entity References 7.3

Implements Iterator::valid().

File

includes/CerFieldHandler.inc, line 301

Contains CerFieldHandler.

Class

CerFieldHandler

@class Handles low-level operations for a single field on a single entity. Exposes methods to add, delete and check for references. This will also iterate over the references, returning each one as an EntityDrupalWrapper object.

Code

public function valid() {
  return $this->delta < $this
    ->count();
}