public function DatabaseStatementEmpty::fetchCol

Returns an entire single column of a result set as an indexed array.

Note that this method will run the result set to the end.

Parameters

int $index: The index of the column number to fetch.

Return value

array: An indexed array, or an empty array if there is no result set.

Overrides DatabaseStatementInterface::fetchCol

File

core/includes/database/database.inc, line 2542

Core systems for the database layer.

Class

DatabaseStatementEmpty

Empty implementation of a database statement.

Code

public function fetchCol($index = 0) {
  return array();
}