/// <summary>Add all the attributes from the incoming set to this set.</summary> /// <param name="incoming">attributes to add to these attributes.</param> public virtual void AddAll(Attributes incoming) { if (incoming.Size() == 0) { return; } if (attributes == null) { attributes = new LinkedDictionary <String, iText.StyledXmlParser.Jsoup.Nodes.Attribute>(incoming.Size()); } attributes.AddAll(incoming.attributes); }