WordPress at Your Fingertips
filter is not described

(tag) filter-hook . WC 1.0

Calls the callback functions that have been added to a filter hook.

Usage

add_filter( '(tag)', 'filter_function_name_8057', 10, 2 );
function filter_function_name_8057( $tag, $value ){
	// filter...

	return $tag;
}
$tag(string)
The name of the filter hook.
$value(mixed)
The value to filter.

Where the hook is called

ActionsProxy::apply_filters()
(tag)
wc_do_deprecated_action()
(tag)
woocommerce/src/Proxies/ActionsProxy.php 36
return apply_filters( $tag, $value, ...$parameters );
woocommerce/includes/wc-deprecated-functions.php 35
do_action_ref_array( $tag, $args );

Where in WP core the hook is used WooCommerce

Usage not found.