WordPress Developer Resources

WP_Widget::_set( int $number )

Sets the internal order number for the widget instance.

Parameters

$numberintrequired: The unique order number of this widget instance compared to other instances of the same class.

Source

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

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Changelog

Version	Description
2.8.0	Introduced.

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