public RQKosBranch AppendClass() { SubjClassBranch editCB = this.Find(this._mEditClassID); SubjClass newSC = new SubjClass(); newSC.ClassificationSystem = SubjClass.ClassificationSystems.rq; newSC.NrOfClassDocs = 0; newSC.NrOfRefLinks = 0; newSC.NrOfSubClasses = 0; newSC.ParentClassID = this._mEditClassID; editCB.Add(newSC); return(this.RQKosEditSet); }