WP_Widget::_get_update_callback()

Retrieves the widget update callback.

Return

(callable) Update callback.

Source

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

public function _get_update_callback() {
		return array( $this, 'update_callback' );
	}

Used By

Used By Description
wp-includes/class-wp-widget.php: WP_Widget::_register_one()

Registers an instance of the widget class.

Changelog

Version Description
2.8.0 Introduced.

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Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/classes/wp_widget/_get_update_callback