Same name in other branches

1. 9 core/lib/Drupal/Core/Database/StatementInterface.php \Drupal\Core\Database\StatementInterface::fetchField()
2. 8.9.x core/lib/Drupal/Core/Database/StatementInterface.php \Drupal\Core\Database\StatementInterface::fetchField()
3. 10 core/lib/Drupal/Core/Database/StatementInterface.php \Drupal\Core\Database\StatementInterface::fetchField()

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

mixed A single field from the next record, or FALSE if there is no next record.

2 methods override StatementInterface::fetchField()

StatementPrefetchIterator::fetchField in core/lib/Drupal/Core/Database/StatementPrefetchIterator.php

Returns a single field from the next record of a result set.

StatementWrapperIterator::fetchField in core/lib/Drupal/Core/Database/StatementWrapperIterator.php

Returns a single field from the next record of a result set.

File

core/lib/Drupal/Core/Database/StatementInterface.php, line 112

Class

StatementInterface

Represents a prepared statement.

Namespace

Drupal\Core\Database

Code

public function fetchField($index = 0);

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