Returns a type of the ApiRange class.
This method doesn't have any parameters.
builder.CreateFile("docx");
var oDocument = Api.GetDocument();
var oParagraph = oDocument.GetElement(0);
oParagraph.AddText("ONLYOFFICE Document Builder");
var oRange = oParagraph.GetRange(0, 9);
var sClassType = oRange.GetClassType();
oParagraph = Api.CreateParagraph();
oParagraph.AddText("Class type: " + sClassType);
oDocument.Push(oParagraph);
builder.SaveFile("docx", "GetClassType.docx");
builder.CloseFile();