t allows programmers to create client-server applications without much fuss.&nbsp; It takes the form of two new classes, NXConnection and NXProxy, which are available in the</font> <font face="Ohlfs,Courier" size="-1">libsys</font> <font face="Times">shared library.&nbsp; These classes allow any two programs to share Objective-C objects and send messages to them independent of their true location.</font></td></tr>

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<p><font face="Times" size="+1"><b>Overview</b></font>

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