Returns the total number of characters available for rendering within the current element which includes referenced characters from tref reference regardless of whether they will be rendered. Effectively this is equivalent to the length of the NodetextContent attribute from Dom Level 3 Core Dom3 section 1.4 if that attribute also expanded tref elements....Node::textContent attribute from DOM Level 3 Core ([DOM3], section...SVGTextContentElemen namespace Aspose.Html.Dom.Svg assembly Aspose.HTML GetComputedTextLengt...