## DocumentVisitor.VisitGroupShapeStart method Called when enumeration of a group shape has started. ```csharp public virtual VisitorAction VisitGroupShapeStart(GroupShape groupShape) ``` | Paramet...... // 1 - Paragraph node: Paragraph para = (Paragraph)doc.GetChild(NodeType...GetChild(NodeType.Paragraph, 4, true); para.Accept(hiddenContentRemover);...