lock"><span class="deprecated-label">Deprecated.</span>
<div class="deprecation-comment">The format of the toString() method is subject to change in a future version. Please use
 RuntimeDelegate.getInstance().createHeaderDelegate(CacheControl.class).toString(value) instead if you rely on the
 format of this method.</div>
</div>
<div class="block">Convert the cache control to a string suitable for use as the value of the corresponding HTTP header.</div>
<dl class="notes">
<dt>Overrides:</dt>
<dd><code><a hre