public function MigrateSQLMap::key in Migrate 7.2

Same name and namespace in other branches

1. 6.2 plugins/sources/sqlmap.inc \MigrateSQLMap::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 getCurrentKey() is preferable.

File

plugins/sources/sqlmap.inc, line 731

Defines a Drupal db-based implementation of MigrateMap.

Class

MigrateSQLMap

@file Defines a Drupal db-based implementation of MigrateMap.

Code

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