.CollectionAccessType.ModifyExistingContent"><span class="selflink">ModifyExistingContent</span></td><td>2</td><td>Method can change content of the collection but does not add new elements.</td></tr><tr><td /><td target="F:Senparc.Weixin.Annotations.CollectionAccessType.UpdatedContent"><span class="selflink">UpdatedContent</span></td><td>6</td><td>Method can add new elements to the collection.</td></tr></table></div></div><div class="collapsibleAreaRegion" id="seeAlsoSection"><span class="collapsibleRegionT