WP_Widget::_set( int $number )

Sets the internal order number for the widget instance.

Parameters

$number: (int) (Required) The unique order number of this widget instance compared to other instances of the same class.

	public function _set($number) {
		$this->number = $number;
		$this->id = $this->id_base . '-' . $number;
	}

Used By
Used By	Description
wp-includes/class-wp-widget.php: WP_Widget::_register()	Register all widget instances of this widget class.
wp-includes/class-wp-widget.php: WP_Widget::display_callback()	Generates the actual widget content (Do NOT override).
wp-includes/class-wp-widget.php: WP_Widget::update_callback()	Handles changed settings (Do NOT override).
wp-includes/class-wp-widget.php: WP_Widget::form_callback()	Generates the widget control form (Do NOT override).

Changelog
Version	Description
WP-2.8.0	Introduced.