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public function StatementInterface::fetchCol

public StatementInterface::fetchCol($index = 0)

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

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

Return value

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

File

core/lib/Drupal/Core/Database/StatementInterface.php, line 171

Class

StatementInterface
Represents a prepared statement.

Namespace

Drupal\Core\Database

Code

public function fetchCol($index = 0);

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https://api.drupal.org/api/drupal/core!lib!Drupal!Core!Database!StatementInterface.php/function/StatementInterface::fetchCol/8.1.x