PostEvictionDelegate 委托

定义

表示在缓存项过期时调用的回调方法。

public delegate void PostEvictionDelegate(System::Object ^ key, System::Object ^ value, EvictionReason reason, System::Object ^ state);
public delegate void PostEvictionDelegate(object key, object? value, EvictionReason reason, object? state);
type PostEvictionDelegate = delegate of obj * obj * EvictionReason * obj -> unit
Public Delegate Sub PostEvictionDelegate(key As Object, value As Object, reason As EvictionReason, state As Object)

参数

key
Object

正在逐出的条目的键。

value
Object

要逐出的条目的值。

state
Object

注册回调时传递的信息。

扩展方法

名称 说明
GetMethodInfo(Delegate)

获取一个对象,该对象表示由指定委托表示的方法。

适用于