PageTraversal::numDescendants()
Return number of descendants, optionally with conditions
Use this over $page->numDescendants property when you want to specify a selector or when you want the result to include only visible descendants. See the options for the $selector argument.
Usage
// basic usage
$int = $pageTraversal->numDescendants(Page $page);
// usage with all arguments
$int = $pageTraversal->numDescendants(Page $page, $selector = null);Arguments
PageTraversal methods and properties
API reference based on ProcessWire core version 3.0.255