_element_validate_number

Versions

7

_element_validate_number($element, &$form_state)

Helper form element validator: number.

Code

modules/field_ui/field_ui.admin.inc, line 1351

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

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