WordPress at a glance
function is not described

Automattic\WooCommerce\Admin\Notes

OnboardingPayments::get_note() public WC 1.0

Get the note.

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

No Hooks.

Return

Note. Nothing.

Usage

$result = OnboardingPayments::get_note();

Code of OnboardingPayments::get_note() WC 5.3.0

<?php
public static function get_note() {
	// We want to show the note after five days.
	if ( ! self::wc_admin_active_for( 5 * DAY_IN_SECONDS ) ) {
		return;
	}

	// Check to see if any gateways have been added.
	$gateways         = WC()->payment_gateways->get_available_payment_gateways();
	$enabled_gateways = array_filter(
		$gateways,
		function( $gateway ) {
			return 'yes' === $gateway->enabled;
		}
	);
	if ( ! empty( $enabled_gateways ) ) {
		return;
	}

	$note = new Note();
	$note->set_title( __( 'Start accepting payments on your store!', 'woocommerce' ) );
	$note->set_content( __( 'Take payments with the provider that’s right for you - choose from 100+ payment gateways for WooCommerce.', 'woocommerce' ) );
	$note->set_type( Note::E_WC_ADMIN_NOTE_INFORMATIONAL );
	$note->set_name( self::NOTE_NAME );
	$note->set_content_data( (object) array() );
	$note->set_source( 'woocommerce-admin' );
	$note->add_action(
		'view-payment-gateways',
		__( 'Learn more', 'woocommerce' ),
		'https://woocommerce.com/product-category/woocommerce-extensions/payment-gateways/',
		Note::E_WC_ADMIN_NOTE_ACTIONED,
		true
	);
	return $note;
}