WP_Widget::_register_one( integer $number = -1 )

Registers an instance of the widget class.


Parameters Parameters

$number

(integer) (Optional) The unique order number of this widget instance compared to other instances of the same class.

Default value: -1


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Source Source

File: wp-includes/class-wp-widget.php

	public function _register_one( $number = -1 ) {
		wp_register_sidebar_widget( $this->id, $this->name, $this->_get_display_callback(), $this->widget_options, array( 'number' => $number ) );
		_register_widget_update_callback( $this->id_base, $this->_get_update_callback(), $this->control_options, array( 'number' => -1 ) );
		_register_widget_form_callback( $this->id, $this->name, $this->_get_form_callback(), $this->control_options, array( 'number' => $number ) );
	}


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Changelog Changelog

Changelog
Version Description
2.8.0 Introduced.

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