Returns a type of the ApiComment class.
This method doesn't have any parameters.
builder.CreateFile("xlsx");
var oWorksheet = Api.GetActiveSheet();
oWorksheet.GetRange("A1").SetValue("1");
var oRange = oWorksheet.GetRange("A1");
oRange.AddComment("This is just a number.");
var oComment = oRange.GetComment();
var sType = oComment.GetClassType();
oWorksheet.GetRange("A3").SetValue("Type: " + sType);
builder.SaveFile("xlsx", "GetClassType.xlsx");
builder.CloseFile();