/// <summary>
/// Is the column a computed column.
/// </summary>
/// <param name="column"></param>
/// <returns></returns>
public static bool IsColumnComputed(this IDataObject column)
{
return(column.IsColumnRowVersion() || column.IsColumnIdentity() || column.ExtendedPropertiesContainsKey(Configuration.Instance.IsComputedColumnExtendedProperty) && ((bool)column.ExtendedProperties[Configuration.Instance.IsComputedColumnExtendedProperty].Value));
}