function StatementPrefetch::fetch

Same name and namespace in other branches
  1. 10 core/lib/Drupal/Core/Database/StatementPrefetch.php \Drupal\Core\Database\StatementPrefetch::fetch()
  2. 8.9.x core/lib/Drupal/Core/Database/StatementPrefetch.php \Drupal\Core\Database\StatementPrefetch::fetch()

File

core/lib/Drupal/Core/Database/StatementPrefetch.php, line 436

Class

StatementPrefetch
An implementation of StatementInterface that prefetches all data.

Namespace

Drupal\Core\Database

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;
  }
}

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