public function DatabaseStatementEmpty::fetchField
| 7.x database.inc | public DatabaseStatementEmpty::fetchField($index = 0) |
Returns a single field from the next record of a result set.
Parameters
$index: The numeric index of the field to return. Defaults to the first field.
Return value
A single field from the next record, or FALSE if there is no next record.
Overrides DatabaseStatementInterface::fetchField
File
- drupal-7.x/
includes/ database/ database.inc, line 2259 - Core systems for the database layer.
Class
- DatabaseStatementEmpty
- Empty implementation of a database statement.
Code
public function fetchField($index = 0) {
return NULL;
}