| 1 prefetch.inc | public DatabaseStatementPrefetch::fetchField($index = 0) |
Returns a single field from the next record of a result set.
Parameters
int $index: The numeric index of the field to return. Defaults to the first field.
Return value
mixed: A single field from the next record, or FALSE if there is no next record.
Overrides DatabaseStatementInterface::fetchField
File
- core/
includes/ database/ prefetch.inc, line 426 - Database interface code for engines that need complete control over their result sets.
Class
- DatabaseStatementPrefetch
- An implementation of DatabaseStatementInterface that prefetches all data.
Code
public function fetchField($index = 0) {
return $this->fetchColumn($index);
}