System.Data.DataTable.OnRowChanging C# (CSharp) Method

        private DataRowChangeEventArgs OnRowChanging(DataRowChangeEventArgs args, DataRow eRow, DataRowAction eAction)
        {
            if ((null != _onRowChangingDelegate) || IsTypedDataTable)
            {
                if (null == args)
                {
                    args = new DataRowChangeEventArgs(eRow, eAction);
                }
                OnRowChanging(args);
            }
            return args;
        }