xquery version "1.0"; (: : Copyright 2012 The FLWOR Foundation. : : Licensed under the Apache License, Version 2.0 (the "License"); : you may not use this file except in compliance with the License. : You may obtain a copy of the License at : : http://www.apache.org/licenses/LICENSE-2.0 : : Unless required by applicable law or agreed to in writing, software : distributed under the License is distributed on an "AS IS" BASIS, : WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. : See the License for the specific language governing permissions and : limitations under the License. :) (:~ : This module provides utility functions on items. For example, : it provides a function that allows estimating the size in bytes : that a given item allocates in memory. : : @author Matthias Brantner : @project XDM/item :) module namespace item = "http://www.zorba-xquery.com/modules/item"; declare namespace ver = "http://www.zorba-xquery.com/options/versioning"; declare option ver:module-version "1.0"; (:~ : Computes the size in bytes of the given item in main memory. : : @param $item the item whose size to compute. : : @return the size allocated by the item in bytes. :) declare function item:size($item as item()) as xs:integer external;