WordPress at a glance
function is not described

Automattic\WooCommerce\Admin\Features

Features::add_features_section() public WC 1.0

Adds the Features section to the advanced tab of WooCommerce Settings

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

Hooks from the method
Return

Array. Nothing.

Usage

$result = Features::add_features_section( $sections );
$sections(array) (required)
Sections.

Code of Features::add_features_section() WC 5.3.0

<?php
public static function add_features_section( $sections ) {
	$features = apply_filters(
		'woocommerce_settings_features',
		array()
	);

	if ( empty( $features ) ) {
		return $sections;
	}

	$sections['features'] = __( 'Features', 'woocommerce' );
	return $sections;
}