public virtual void SetValue(int columnOffset, SqlObject value)
{
CheckMutable();
if (columnOffset < 0 || columnOffset >= table.Columns.Count)
throw new ArgumentOutOfRangeException("columnOffset");
TableColumn column = table.Columns[columnOffset];
if (value == null) {
value = SqlObject.MakeNull(column.Type);
} else if (!column.Type.Equals(value.Type)) {
value = value.CastTo(column.Type);
}
cachedValues[columnOffset] = value;
dirty = true;
}
