1: the timeout was set.
0: the timeout was not set since the key already has an associated timeout, or the key does not exist.
</pre><h2><a name="See also">See also</a></h2>
1: the timeout was set.
0: the timeout was not set since the key already has an associated timeout, or the key does not exist.
</pre><h2><a name="See also">See also</a></h2>