_element_validate_integer

Versions

mediamosa-21

_element_validate_integer($element, &$form_state)

Helper form element validator: integer.

Code

modules/field_ui/field_ui.admin.inc, line 1319

<?php
function _element_validate_integer($element, &$form_state) {
  $value = $element['#value'];
  if ($value !== '' && (!is_numeric($value) || intval($value) != $value)) {
    form_error($element, t('%name must be an integer.', array('%name' => $element['#title'])));
  }
}
?>