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 2374

Class

DatabaseStatementEmpty

Empty implementation of a database statement.

Code

public function fetchField($index = 0) {
 return NULL;
}

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