1 prefetch.inc public DatabaseStatementPrefetch::fetchField($index = 0)

Returns a single field from the next record of a result set.

Parameters

$index: The numeric index of the field to return. Defaults to the first field.

Return value

A single field from the next record, or FALSE if there is no next record.:

Overrides DatabaseStatementInterface::fetchField

File

core/includes/database/prefetch.inc, line 380
Database interface code for engines that need complete control over their result sets.

Class

DatabaseStatementPrefetch
An implementation of DatabaseStatementInterface that prefetches all data.

Code

public function fetchField($index = 0) {
  return $this->fetchColumn($index);
}