C# FieldInfo FieldHandle
Description
FieldInfo FieldHandle Gets a RuntimeFieldHandle, which
is a handle to the internal metadata representation of a field.
Syntax
FieldInfo.FieldHandle has the following syntax.
public abstract RuntimeFieldHandle FieldHandle { get; }
Example
The following example retrieves MyClass.MyField field information and displays the field associated with the field handle.
using System;/* w ww. j a v a2 s . c om*/
using System.Reflection;
public class MyClass
{
public string MyField = "Microsoft";
}
public class FieldInfo_FieldHandle
{
public static void Main()
{
MyClass myClass =new MyClass();
Type myType = typeof(MyClass);
FieldInfo myFieldInfo = myType.GetField("MyField", BindingFlags.Public | BindingFlags.Instance);
if(myFieldInfo!=null){
RuntimeFieldHandle myFieldHandle=myFieldInfo.FieldHandle;
DisplayFieldHandle(myFieldHandle);
}else{
Console.WriteLine("The myFieldInfo object is null.");
}
}
public static void DisplayFieldHandle(RuntimeFieldHandle myFieldHandle)
{
FieldInfo myField = FieldInfo.GetFieldFromHandle(myFieldHandle);
Console.WriteLine("The type is {0}.", myField.ToString());
}
}
The code above generates the following result.
