WordPress at a glance
filter is not described

woocommerce_credit_card_type_labels filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_credit_card_type_labels', 'filter_function_name_4602' );
function filter_function_name_4602( $array ){
	// filter...

	return $array;
}
$array
-

Where the hook is called

wc_get_credit_card_type_label()
woocommerce_credit_card_type_labels
woocommerce/includes/wc-core-functions.php 1514-1524
$labels = apply_filters(
	'woocommerce_credit_card_type_labels',
	array(
		'mastercard'       => __( 'MasterCard', 'woocommerce' ),
		'visa'             => __( 'Visa', 'woocommerce' ),
		'discover'         => __( 'Discover', 'woocommerce' ),
		'american express' => __( 'American Express', 'woocommerce' ),
		'diners'           => __( 'Diners', 'woocommerce' ),
		'jcb'              => __( 'JCB', 'woocommerce' ),
	)
);

Where in WP core the hook is used WooCommerce

Usage not found.