woocommerce_settings_saved │ action-hook │ WC 1.0

Usage

add_action( 'woocommerce_settings_saved', 'wp_kama_woocommerce_settings_saved_action' );

/**
 * Function for `woocommerce_settings_saved` action-hook.
 * 
 * @return void
 */
function wp_kama_woocommerce_settings_saved_action(){

	// action...
}

Where the hook is called

do_action( 'woocommerce_settings_saved' );

Where the hook is used in WooCommerce

add_action( 'woocommerce_settings_saved', array( $this, 'enable_email_improvements_when_trying_new_templates' ), 999 );

add_action( 'woocommerce_settings_saved', array( $this, 'maybe_reload_page' ) );