getFileCount method
Implementation
Future<int?> getFileCount(String path,
{String pattern = '*',
bool recursive = false,
bool countDirectories = false}) async {
if (path.isEmpty) throw ArgumentError.value(ExceptionMessage.emptyPath);
var methodName =
'/files/$path/?action=count&pattern$pattern&sub=$recursive&countDirectories=$countDirectories';
return await Invoker.get(methodName);
}