WordPress at Your Fingertips
filter is not described

woocommerce_coupon_code_generator_character_length filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_coupon_code_generator_character_length', 'filter_function_name_3073' );
function filter_function_name_3073( $8 ){
	// filter...

	return $8;
}
$8
-

Where the hook is called

WC_Admin_Assets::admin_scripts()
woocommerce_coupon_code_generator_character_length
woocommerce/includes/admin/class-wc-admin-assets.php 301
'char_length'          => apply_filters( 'woocommerce_coupon_code_generator_character_length', 8 ),

Where in WP core the hook is used WooCommerce

Usage not found.