eState<span class="token operator">: </span><a href="../-video-tile-state/index.html">VideoTileState</a></span></span><span class="token punctuation">)</span></div><p class="paragraph">Called whenever a video steam content size is changed</p><p class="paragraph">Note: this callback will be called on main thread.</p><h4 class="">Parameters</h4><div class="table"><div class="table-row" data-filterable-current=":amazon-chime-sdk:dokkaHtmlPartial/release" data-filterable-set=":amazon-chime-sdk:dokkaHtmlPartial/