Core Function

_register_widget_form_callback()

 _register_widget_form_callback(
mixed $id,
    mixed $name,
    mixed $form_callback,
    mixed $options = array(),
    mixed $params
)

Registers the form callback for a widget.

Parameters 5 required

Name / Type	Description
(int	\| string) $id Widget ID. Required
$name string	Name attribute for the widget. Required
$form_callback callable	Form callback. Required
array	$options Optional. Widget control options. See wp_register_widget_control(). Default empty array. Required
mixed	...$params Optional additional parameters to pass to the callback function when it's called. Required

(void)

No return value description available.

Since Version

2.8.0

Source File

wp-includes/widgets.php