/// <summary>
/// Construtor padrão.
/// </summary>
/// <param name="command"></param>
/// <param name="dataReader"></param>
public DataReaderEnumerator(System.Data.IDbCommand command, System.Data.IDataReader dataReader)
{
command.Require("command").NotNull();
dataReader.Require("dataReader").NotNull();
_command = command;
_dataReader = dataReader;
}