></h3><div class="doc"><p>Edit or Create a channel's overwrite permissions;</p><p class="javadoc">Parameters:</p><table class="table table-bordered params"><tr><th style="width:25%;"><code>perm</code></th><td><ul><li>The modified overwrite permission object</li></ul></td></tr><tr><th style="width:25%;"><code>pid</code></th><td><ul><li>The overwrite Id, Id of user or role.</li></ul></td></tr><tr><th style="width:25%;"><code>cb</code></th><td><ul><li>Call once finished.</li></ul></td></tr></table></div></div>