How to set parameters value for Analyst3DTools.EditTin  object

Discussion created by imihiro on May 8, 2012
EditTin pEditTin = new EditTin();

the object has "in_features","in_tin" attribute for setting input featureclass and TIN.
EditTin have other 4 parameters :
according to the desktop help document. How to Set these 4 parameters for object EditTin

The IDE is C#.NET .