[英]Affect an ICollection that is passed to a method as a parameter?
我有一个具有ICollection
属性的类,该类在实例化该类时由构造函数分配,但是我想将此属性绑定到原始集合,以便在更新/更改它时,原始列表也是如此。 最好的方法是什么?
这是一个例子:
public class Organizations
{
private ICollection<Organization> _orgs;
public Organizations(ICollection<Organization> orgs)
{
_orgs = orgs;
}
public void TestAdd()
{
_orgs.Add(new Organization {Name = "Testing 123"});
}
}
// in another class
public ActionResult TestApi()
{
var tmp = new SyncTool.Core.Extensions.Zendesk.Organizations(ZendeskCache.Organizations.Data);
var zd = ZendeskCache.Organizations.Data.FirstOrDefault(n => n.Name.Contains("Testing 123"));
//ZendeskCache.Org.... is a List<Organization>
return Json(new {data = "tmp" }, AG);
}
您传递给构造函数的List<Organization>
是一个引用对象。 该代码以您想要的方式工作(除了语法错误),您是否尝试过?
复制更简单:
public class Program
{
public static void Main(string[] args)
{
var orgs = new List<string>();
var orgClass = new Organizations(orgs);
orgClass.TestAdd();
Console.WriteLine(orgs.First());
Console.Read();
}
}
public class Organizations
{
private ICollection<string> _orgs;
public Organizations(ICollection<string> orgs)
{
_orgs = orgs;
}
public void TestAdd()
{
_orgs.Add("Testing 123");
}
}
//Output: "Testing 123"
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