如何循环类的字段名称

发布于 2024-09-18 04:59:53 字数 194 浏览 4 评论 0原文

我有一个包含超过 150 个字段的类。我需要数组中的字段名称(而不是值)。

因为在代码中手动编写 150 个字段名称(可以根据需求变化增加或减少计数)非常困难,也不是一个好方法。

我需要帮助来循环遍历字段名称或获取数组中的字段名称列表,以便我可以循环它并在代码中使用它。 我正在使用 Visual Studio 2008

谢谢

I have got a class which contains more then 150 fields. i need the name of fields (not value) in an array.

because its very hard and not a good approach to write 150 fields name (which can be incremented or decremented in count according to requirement change) manually in code.

i need help to get loop through names for field or get list of field names in a array so that i can loop over it and use it in code.
i am using visual studio 2008

Thanks

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评论(5

浪漫之都 2024-09-25 04:59:53

对于所有公共+非公共实例字段:

var fields = typeof(YourType).GetFields(
    BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
var names = Array.ConvertAll(fields, field => field.Name);

或在 VS2005 中(注释):

FieldInfo[] fields = typeof(YourType).GetFields(
    BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
string[] names = Array.ConvertAll<FieldInfo, string>(fields,
    delegate(FieldInfo field) { return field.Name; });

for all public + nonpublic instance fields:

var fields = typeof(YourType).GetFields(
    BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
var names = Array.ConvertAll(fields, field => field.Name);

or in VS2005 (comments):

FieldInfo[] fields = typeof(YourType).GetFields(
    BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance);
string[] names = Array.ConvertAll<FieldInfo, string>(fields,
    delegate(FieldInfo field) { return field.Name; });
脸赞 2024-09-25 04:59:53

试试这个:

var t = typeof(YourTypeHere);
List<string> fieldNames = new List<string>(t.GetFields().Select(x => x.Name));

Try this:

var t = typeof(YourTypeHere);
List<string> fieldNames = new List<string>(t.GetFields().Select(x => x.Name));
此刻的回忆 2024-09-25 04:59:53

尝试

    public static string[] GetFieldNames(Type t)
    {
        FieldInfo[] fieldInfos = t.GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
        return fieldInfos.Select(x => x.Name).ToArray();
    }

try

    public static string[] GetFieldNames(Type t)
    {
        FieldInfo[] fieldInfos = t.GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic);
        return fieldInfos.Select(x => x.Name).ToArray();
    }
沉睡月亮 2024-09-25 04:59:53

这对我来说完美工作ExampleClass是类你需要列出所有字段

public void GetClassFields(Type t)
{
    List<string> fieldNames = new List<string>(t.GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance).Select(x => x.Name));
    foreach (string name in fieldNames)
    {
        Console.WriteLine(name);
    }       
}
//Usage
GetClassFields(typeof(ExampleClass));

This work for me perfectly ExampleClass is class You need list all fields

public void GetClassFields(Type t)
{
    List<string> fieldNames = new List<string>(t.GetFields(BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance).Select(x => x.Name));
    foreach (string name in fieldNames)
    {
        Console.WriteLine(name);
    }       
}
//Usage
GetClassFields(typeof(ExampleClass));
以为你会在 2024-09-25 04:59:53

为我工作

var t = typeof(YOURTYPE);

var allfieldNames = new List<string>(t.GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic).Select(x => x.Name));

// t for Type

Worked for me

var t = typeof(YOURTYPE);

var allfieldNames = new List<string>(t.GetFields(BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic).Select(x => x.Name));

// t for Type

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