PackageVersionRanges

java.lang.Object
- net.sf.saxon.style.PackageVersionRanges

```
public class PackageVersionRanges
extends java.lang.Object
```
A class to handle a set of package version ranges
This implements the semantics given in http://www.w3.org/TR/xslt-30/#package-versions, where a comma-separated sequence of package-version ranges are declared as one of:
- '*' - any version
- package-version - an exact match
- package-version'.*' - any package whose version starts with the given prefix
- package-version'+' - any package whose version orders equal or later than the given version
- 'to 'package-version - any package whose version orders equal or earlier than the given version
- package-version' to 'package-version - any package whose version orders equal to or between the given versions

Constructor Summary

Constructors
Constructor Description

PackageVersionRanges(java.lang.String s)
Generate a set of package version ranges

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`contains(PackageVersion version)`	Test whether a given package version lies within any of the ranges described in this PackageVersionRanges
`java.lang.String`	`toString()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

- Constructor Detail
  - PackageVersionRanges
```
public PackageVersionRanges(java.lang.String s)
                     throws XPathException
```
    Generate a set of package version ranges
    
    Parameters:
    
    s - Input string describing the ranges in the grammar described in http://www.w3.org/TR/xslt-30/#package-versions
    
    Throws:
    
    XPathException - if any version range is invalid
- Method Detail
  - contains
```
public boolean contains(PackageVersion version)
```
    Test whether a given package version lies within any of the ranges described in this PackageVersionRanges
    
    Parameters:
    
    version - The version to be checked
    
    Returns:
    
    true if the version is contained in any of the ranges, false otherwise
  - toString
```
public java.lang.String toString()
```
    Overrides:
    
    toString in class java.lang.Object