C# FieldInfo GetFieldFromHandle (RuntimeFieldHandle, RuntimeTypeHandle)

Description

FieldInfo GetFieldFromHandle(RuntimeFieldHandle, RuntimeTypeHandle) Gets a FieldInfo for the field represented by the specified handle, for the specified generic type.

Syntax

FieldInfo.GetFieldFromHandle(RuntimeFieldHandle, RuntimeTypeHandle) has the following syntax.

[ComVisibleAttribute(false)]//from w ww. j a  v  a2  s  .com
public static FieldInfo GetFieldFromHandle(
  RuntimeFieldHandle handle,
  RuntimeTypeHandle declaringType
)

Parameters

FieldInfo.GetFieldFromHandle(RuntimeFieldHandle, RuntimeTypeHandle) has the following parameters.

• handle - A RuntimeFieldHandle structure that contains the handle to the internal metadata representation of a field.
• declaringType - A RuntimeTypeHandle structure that contains the handle to the generic type that defines the field.

Returns

FieldInfo.GetFieldFromHandle(RuntimeFieldHandle, RuntimeTypeHandle) method returns A FieldInfo object representing the field specified by handle, in the generic type specified by declaringType.

Example

using System;/*  w ww  . j  a  v  a2  s .  c o  m*/
using System.Reflection;

public class Test<T>
{
    public T TestField;
}

public class Example
{
    public static void Main()
    {
        RuntimeTypeHandle rth = typeof(Test<string>).TypeHandle;
        RuntimeFieldHandle rfh = typeof(Test<string>).GetField("TestField").FieldHandle;

        FieldInfo f1 = FieldInfo.GetFieldFromHandle(rfh);
        FieldInfo fi = FieldInfo.GetFieldFromHandle(rfh, rth);
        Console.WriteLine(fi.Name);
        fi = FieldInfo.GetFieldFromHandle(rfh, typeof(Test<object>).TypeHandle);
        Console.WriteLine(fi.Name);

        fi = FieldInfo.GetFieldFromHandle(rfh, typeof(Test<int>).TypeHandle);
    }
}

The code above generates the following result.