# Unit xquery_module_math

Description
Uses
Classes, Interfaces, Objects and Records
Functions and Procedures
Types
Constants
Variables

## Description

This unit implements the math module of http://www.w3.org/2005/xpath-functions/math

Call registerModuleMath to register it. Afterwards you can use e.g. `query('Q{http://www.w3.org/2005/xpath-functions/math("/tmp/")')` to test for the existence of a file.

not much tested

## Overview

### Functions and Procedures

`procedure registerModuleMath;`

### Constants

`XMLNamespaceURL_Math = 'http://www.w3.org/2005/xpath-functions/math';`

### Variables

`XMLNamespace_Math: TNamespace;`

## Description

### Functions and Procedures

`procedure registerModuleMath;`
Registers the module to the XQuery engine

### Constants

`XMLNamespaceURL_Math = 'http://www.w3.org/2005/xpath-functions/math';`

### Variables

`XMLNamespace_Math: TNamespace;`

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