woocommerce_save_account_details │ action-hook │ WC 1.0

Usage

add_action( 'woocommerce_save_account_details', 'wp_kama_woocommerce_save_account_details_action' );

/**
 * Function for `woocommerce_save_account_details` action-hook.
 * 
 * @param  $ID 
 *
 * @return void
 */
function wp_kama_woocommerce_save_account_details_action( $ID ){

	// action...
}

$ID

-

Where the hook is called

do_action( 'woocommerce_save_account_details', $user->ID );

Where the hook is used in WooCommerce