woocommerce_json_search_limit filter-hook . WC 1.0

Usage

add_filter( 'woocommerce_json_search_limit', 'filter_function_name_9777' );
function filter_function_name_9777( $30 ){
	// filter...

	return $30;
}

$30

-

Where the hook is called

$limit = absint( apply_filters( 'woocommerce_json_search_limit', 30 ) );

$limit = absint( apply_filters( 'woocommerce_json_search_limit', 30 ) );

Where in WP core the hook is used WooCommerce