WordPress at a glance
function is not described

WP_Admin_Bar::_get_node() protected WP 1.0

{} It's a method of the class: WP_Admin_Bar{}

No Hooks.

Return

Object/null.

Usage

// protected - for code of main (parent) or child class
$result = $this->_get_node( $id );
$id(string) (required)

Code of WP_Admin_Bar::_get_node() WP 5.5.1

<?php
final protected function _get_node( $id ) {
	if ( $this->bound ) {
		return;
	}

	if ( empty( $id ) ) {
		$id = 'root';
	}

	if ( isset( $this->nodes[ $id ] ) ) {
		return $this->nodes[ $id ];
	}
}