public function SourcePluginBase::key in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/modules/migrate/src/Plugin/migrate/source/SourcePluginBase.php \Drupal\migrate\Plugin\migrate\source\SourcePluginBase::key()

Get the iterator key.

Implementation of Iterator::key - called when entering a loop iteration, returning the key of the current row. It must be a scalar - we will serialize to fulfill the requirement, but using getCurrentIds() is preferable.

File

core/modules/migrate/src/Plugin/migrate/source/SourcePluginBase.php, line 238

Contains \Drupal\migrate\Plugin\migrate\source\SourcePluginBase.

Class

SourcePluginBase

The base class for all source plugins.

Namespace

Drupal\migrate\Plugin\migrate\source

Code

public function key() {
  return serialize($this->currentSourceIds);
}