类型(T).GetFields() 返回零长度数组

本文关键字:数组 GetFields 类型 返回 | 更新日期: 2023-09-27 18:34:54

我正在尝试从对象中获取字段列表。 我已经确认该对象正在通过此调用传入:

var account = SymitarInquiryDeserializer.Deserialize<SymitarAccount>(jString);

当我尝试获取字段时,它返回一个零长度数组,我看不到我在这里做错了什么。

我的对象定义:

public class SymitarAccount
{
    public int PositionalIndex { get; set; }
    /// <summary>IQ: ~JID: Account/Share Id (format: 0000)</summary>
    [SymitarInquiryDataFormat("ID")]
    public int Id { get; set; }
    /// <summary>IQ: ~JCLOSEDATE: Account/Share Closed Date where 00000000 is still open (format: YYYYMMDD)</summary>
    [SymitarInquiryDataFormat("CLOSEDATE")]
    public DateTime? CloseDate { get; set; }
    public bool IsClosed { get; set; }
    /// <summary>IQ: ~JDIVTYPE: Account/Share Div Type (format: 0)</summary>
    [SymitarInquiryDataFormat("DIVTYPE")]
    public int DivType { get; set; }
    /// <summary>IQ: ~JBALANCE: Account/Share Balance (format: 0.00)</summary>
    [SymitarInquiryDataFormat("BALANCE")]
    public decimal Balance { get; set; }
    /// <summary>IQ: ~JAVAILABLEBALANCE: Account/Share Avaialable Balance (format: 0.00)</summary>
    [SymitarInquiryDataFormat("AVAILABLEBALANCE")]
    public decimal AvailableBalance { get; set; }
}

我获取字段的方法:

public static T Deserialize<T>(string str) where T : new()
{
    var result = new T();
    ....
    // Get fields of type T
    var fields = typeof(T).GetFields();    //BindingFlags.Public | BindingFlags.Instance);
    foreach (var field in fields)
    {
        ....
    }
    ....
}

有什么想法吗?

类型(T).GetFields() 返回零长度数组

这些不是字段,而是属性。请改用GetProperties

var properties = typeof(T).GetProperties();

GetFields返回公共变量。你所追求的是你可以通过调用GetProperties获得的属性名称

public void FindFieldNames<T>(List<T> data)
{
      foreach (var prop in data.GetType().GetProperties())
      {           
           Console.WriteLine($@"{prop.Name}");                
      }    
}