public int Delete_(string wszName)
        {
            if (this.pWbemQualifierSet == IntPtr.Zero)
            {
                throw new ObjectDisposedException(name);
            }
            int num = WmiNetUtilsHelper.QualifierDelete_f(5, this.pWbemQualifierSet, wszName);

            GC.KeepAlive(this);
            return(num);
        }