Ioa*_*nis 5 c# generics parameter-passing
假设以下代码(请在最后一节的代码注释中阅读我的问题):
//This is my Generic Class
public class ClientRequestInfo<K, V>
{
public string Id { get; set; }
private Dictionary<K, V> parameters;
public ClientRequestInfo()
{
parameters = new Dictionary<K, V>();
}
public void Add(K key, V value)
{
parameters.Add(key, value);
}
}
public class ProcessParameters()
{
private void CreateRequestAlpha()
{
ClientRequestInfo<int, string> info = new ClientRequestInfo<int, string>();
info.Add(1, "Hello");
SynchRequest s = new SynchRequest(info);
s.Execute();
}
private void CreateRequestBeta()
{
ClientRequestInfo<int, bool> info = new ClientRequestInfo<int, bool>();
info.Add(1, true);
SynchRequest s = new SynchRequest(info);
s.Execute();
}
}
public class SynchRequest
{
//What type should I put here?
//I could declare the class as SynchRequest<K, V> but I don't want
//To make this class generic.
private ClientRequestInfo<????,?????> info;
private SynchRequest(ClientRequestInfo<?????,?????> requestInfo)
{
//Is this possible?
this.info = requestInfo;
}
public void Execute()
{}
}
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如果你不想制作SynchRequestInfo泛型,你可以制作一个非通用的基类ClientRequestInfo吗?-
public abstract class ClientRequestInfo
{
public abstract void NonGenericMethod();
}
public class ClientRequestInfo<K, V> : ClientRequestInfo
{
public override void NonGenericMethod()
{
// generic-specific implementation
}
}
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然后:
public class SynchRequest
{
private ClientRequestInfo info;
private SynchRequest(ClientRequestInfo requestInfo)
{
this.info = requestInfo;
}
public void Execute()
{
// ADDED: for example
info.NonGenericMethod();
}
}
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