-1 if the key was removed
-0 if the key does not exist
-</pre><h2><a name="See also">See also</a></h2>
-<ul><li> <a href="SetCommand.html">SET</a></li><li> <a href="GetCommand.html">GET</a></li><li> <a href="ExistsCommand.html">EXISTS</a></li><li> <a href="LdelCommand.html">LDEL</a></li></ul>