public static string ReadStringSafe(this NpgsqlBinaryExporter reader)
{
if (!reader.IsNull)
{
return(reader.Read <string>(NpgsqlTypes.NpgsqlDbType.Text));
}
else
{
reader.Skip();
return(null);
}
}
public static int?ReadIntSafe(this NpgsqlBinaryExporter reader)
{
if (!reader.IsNull)
{
return(reader.Read <int>(NpgsqlTypes.NpgsqlDbType.Integer));
}
else
{
reader.Skip();
return(null);
}
}
public static double?ReadDoubleSafe(this NpgsqlBinaryExporter reader)
{
if (!reader.IsNull)
{
return(reader.Read <double>(NpgsqlTypes.NpgsqlDbType.Real));
}
else
{
reader.Skip();
return(null);
}
}
/// <summary>
/// Чтение текущего столбца
/// </summary>
/// <typeparam name="T">Тип</typeparam>
/// <returns>Результат</returns>
public T Read <T>()
{
return(_reader.Read <T>());
}