class StatementEmpty

EmptyStatementTest.php in drupal/core/tests/Drupal/Tests/Core/Database/EmptyStatementTest.php

Definition of Drupal\system\Tests\Database\EmptyStatementTest.

SearchQuery.php in drupal/core/modules/search/lib/Drupal/search/SearchQuery.php

Definition of Drupal\search\SearchQuery.

class StatementEmpty implements Iterator, StatementInterface {
  public function execute($args = array(), $options = array()) {
    return FALSE;
  }
  public function getQueryString() {
    return '';
  }
  public function rowCount() {
    return 0;
  }
  public function setFetchMode($mode, $a1 = NULL, $a2 = array()) {
    return;
  }
  public function fetch($mode = NULL, $cursor_orientation = NULL, $cursor_offset = NULL) {
    return NULL;
  }
  public function fetchField($index = 0) {
    return NULL;
  }
  public function fetchObject() {
    return NULL;
  }
  public function fetchAssoc() {
    return NULL;
  }
  function fetchAll($mode = NULL, $column_index = NULL, array $constructor_arguments = array()) {
    return array();
  }
  public function fetchCol($index = 0) {
    return array();
  }
  public function fetchAllKeyed($key_index = 0, $value_index = 1) {
    return array();
  }
  public function fetchAllAssoc($key, $fetch = NULL) {
    return array();
  }

  /* Implementations of Iterator. */
  public function current() {
    return NULL;
  }
  public function key() {
    return NULL;
  }
  public function rewind() {

    // Nothing to do: our DatabaseStatement can't be rewound.
  }
  public function next() {

    // Do nothing, since this is an always-empty implementation.
  }
  public function valid() {
    return FALSE;
  }

}