function DatabaseStatementBase::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

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

Overrides DatabaseStatementInterface::fetchField

File

includes/database/database.inc, line 2330

Class

DatabaseStatementBase

Default implementation of DatabaseStatementInterface.

Code

public function fetchField($index = 0) {
    // Call PDOStatement::fetchColumn to fetch the field.
    return $this->fetchColumn($index);
}