WordPress at a glance
filter is not described

woocommerce_show_admin_notice filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_show_admin_notice', 'filter_function_name_4022', 10, 2 );
function filter_function_name_4022( $true, $notice ){
	// filter...

	return $true;
}
$true
-
$notice
-

Where the hook is called

WC_Admin_Notices::add_notices()
woocommerce_show_admin_notice
woocommerce/includes/admin/class-wc-admin-notices.php 243
if ( ! empty( self::$core_notices[ $notice ] ) && apply_filters( 'woocommerce_show_admin_notice', true, $notice ) ) {

Where in WP core the hook is used WooCommerce

woocommerce/packages/woocommerce-admin/src/Features/Onboarding.php 221
add_filter( 'woocommerce_show_admin_notice', array( $this, 'remove_install_notice' ), 10, 2 );