/// <summary>
/// 获取指定对应字段的值。
/// </summary>
/// <param name="index">从0开始的索引，小于0或超出有效值时，则为空。</param>
/// <returns>返回索引顺序对应字段的值，若字段不存在，则为空。</returns>
public override object GetValue(int index)
{
if (index < 0 || index > FieldCount - 1)
{
return(null);
}
object value = DataReader?.GetValue(index);
if (IsNullValue(value))
{
return(null);
}
string dataTypeName = GetDataTypeName(index);
if (string.Equals(dataTypeName, "char(1)", StringComparison.OrdinalIgnoreCase) ||
string.Equals(dataTypeName, "nchar(1)", StringComparison.OrdinalIgnoreCase))
{
value = _dataReader.GetChar(index);
}
else if (GetType(index) == typeof(byte[]) && string.Equals(dataTypeName, "timestamp", System.StringComparison.OrdinalIgnoreCase))
{
byte[] buffer = (byte[])value;
System.Array.Reverse(buffer);
}
return(value);
}
public char GetChar(int i)
{
return(_innerReader.GetChar(i));
}
