function StatementPrefetch::fetch

Overrides StatementInterface::fetch

File

core/lib/Drupal/Core/Database/StatementPrefetch.php, line 440

Class

StatementPrefetch

An implementation of StatementInterface that pre-fetches all data.

Namespace

Code

public function fetch($fetch_style = NULL, $cursor_orientation = \PDO::FETCH_ORI_NEXT, $cursor_offset = NULL) {
    if (isset($this->currentRow)) {
        // Set the fetch parameter.
        $this->fetchStyle = $fetch_style ?? $this->defaultFetchStyle;
        $this->fetchOptions = $this->defaultFetchOptions;
        // Grab the row in the format specified above.
        $return = $this->current();
        // Advance the cursor.
        $this->next();
        // Reset the fetch parameters to the value stored using setFetchMode().
        $this->fetchStyle = $this->defaultFetchStyle;
        $this->fetchOptions = $this->defaultFetchOptions;
        return $return;
    }
    else {
        return FALSE;
    }
}