woocommerce_coupon_code_generator_character_length │ filter-hook │ WC 1.0

Usage

add_filter( 'woocommerce_coupon_code_generator_character_length', 'wp_kama_woocommerce_coupon_code_generator_character_length_filter' );

/**
 * Function for `woocommerce_coupon_code_generator_character_length` filter-hook.
 * 
 * @param  $8 
 *
 * @return 
 */
function wp_kama_woocommerce_coupon_code_generator_character_length_filter( $8 ){

	// filter...
	return $8;
}

$8

-

Where the hook is called

'char_length'          => apply_filters( 'woocommerce_coupon_code_generator_character_length', 8 ),

Where the hook is used in WooCommerce