This text file contains example code from:
Chapter 6 - WCF Extensions  
Book - SOA with .NET & Windows Azure: Realizing Service-Orientation with the Microsoft Platform
Series - Prentice Hall Service-Oriented Computing Series from Thomas Erl (www.soabooks.com/community)
Certification - These examples are used as part of the Certified SOA .NET Developer curriculum (www.soaschool.com)



<example id="ch06ex01" label="6.1" xreflabel="6.1" float="1">
<?docpage num="125"?>
<title id="ch06ex01.title"/>
<programlisting linenumbering="unnumbered">IPrincipal user = Thread.CurrentPrincipal;
if (user.IsInRole(@"DomainName\contributors "))
{
<?docpage num="126"?>    ... allow users to contribute ...
}</programlisting>
</example>