Sets the tag attribute to the current container.
| Name | Type | Description |
| sTag | string | The tag which will be added to the current container. |
builder.CreateFile("docx");
var oDocument = Api.GetDocument();
var oBlockLvlSdt = Api.CreateBlockLvlSdt();
oBlockLvlSdt.GetContent().GetElement(0).AddText("This is a block text content control with a tag set to it.");
oBlockLvlSdt.SetTag("This is a tag.");
oDocument.AddElement(0, oBlockLvlSdt);
var oTag = oBlockLvlSdt.GetTag();
var oParagraph = oDocument.GetElement(1);
oParagraph.AddText("Tag: " + oTag);
builder.SaveFile("docx", "SetTag.docx");
builder.CloseFile();