Same name in other branches

1. 9 core/lib/Drupal/Core/Database/StatementInterface.php \Drupal\Core\Database\StatementInterface::fetchCol()
2. 10 core/lib/Drupal/Core/Database/StatementInterface.php \Drupal\Core\Database\StatementInterface::fetchCol()
3. 11.x core/lib/Drupal/Core/Database/StatementInterface.php \Drupal\Core\Database\StatementInterface::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

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

Return value

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

3 methods override StatementInterface::fetchCol()

Statement::fetchCol in core/lib/Drupal/Core/Database/Statement.php

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

StatementEmpty::fetchCol in core/lib/Drupal/Core/Database/StatementEmpty.php

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

StatementPrefetch::fetchCol in core/lib/Drupal/Core/Database/StatementPrefetch.php

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

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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