本文介绍了使用字符串中的名称获取变量的值的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我想从变量名中获取变量的值。
I want to get the value of a variable from its name.
为了澄清起见,XML文档将变量名作为字符串传递;我想获取值。
To clarify, an XML document delivers the variable name as a string; I want to get the value.
像这样的事情:
string bublegumA = "strawberry"; string bubblegumB = "banana"; //get which variable from the XML string fromXML = "bubblegumB"; string output = getValue(fromXML); //it should return "banana"推荐答案
基本上,这是反射的应用程序:
Basically, this is an application of reflection:
如果它是字段,这应该可以工作:
This should work, if it's a field:
var value = targetObject.GetType().GetField(fromXml).GetValue(targetObject, null);因此,如果您的班级是:
So if your class is:
public class MyClass { public string BubblegumA = "Strawberry"; }然后在您的主班:
public static void Main() { MyClass targetObject = new MyClass(); var value = targetObject.GetType().GetField("BubblegumA").GetValue(targetObject, null); //value should = Strawberry }更多推荐
使用字符串中的名称获取变量的值
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