WordPress at a glance
filter is not described

woocommerce_product_categories_widget_product_terms_args filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_product_categories_widget_product_terms_args', 'filter_function_name_5358' );
function filter_function_name_5358( $array ){
	// filter...

	return $array;
}
$array
-

Where the hook is called

WC_Widget_Product_Categories::widget()
woocommerce_product_categories_widget_product_terms_args
woocommerce/includes/widgets/class-wc-widget-product-categories.php 139-145
apply_filters(
	'woocommerce_product_categories_widget_product_terms_args',
	array(
		'orderby' => 'parent',
		'order'   => 'DESC',
	)
)

Where in WP core the hook is used WooCommerce

Usage not found.