woocommerce_product_import_image_separator │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_product_import_image_separator', 'wp_kama_woocommerce_product_import_image_separator_filter' );

/**
 * Function for `woocommerce_product_import_image_separator` filter-hook.
 * 
 * @param  $string 
 *
 * @return 
 */
function wp_kama_woocommerce_product_import_image_separator_filter( $string ){

	// filter...
	return $string;
}

$string

-

Where the hook is called

$separator = apply_filters( 'woocommerce_product_import_image_separator', ',' );

Where the hook is used in WooCommerce