1
POCO C++
搴撳涔犲拰鍒嗘瀽
--
閫氱煡鍜屼簨浠?/p>
锛堝洓锛?/p>
5.
浜嬩欢
Poco
涓殑浜嬩欢鍜屼唬鐞嗘蹇垫潵鑷簬
C#
銆傚浜庝簨浠剁殑浣跨敤鑰咃紝涔熷氨鏄皟鐢ㄦ柟鏉ヨ锛岀敤娉曢潪甯哥殑绠�鍗曘�?/p>
5.1
浠庝緥瀛愯璧?/p>
棣栧厛璁╂垜浠潵鐪嬩竴涓悓姝ヤ簨浠朵緥瀛愶紝鐒跺悗鍐嶇户缁垜浠殑璁ㄨ锛?/p>
[cpp]
1.
#include "Poco/BasicEvent.h"
2.
#include "Poco/Delegate.h"
3.
#include <iostream>
4.
5.
using
Poco::BasicEvent;
6.
using
Poco::Delegate;
7.
8.
class
Source
9.
{
10.
public
:
11.
BasicEvent<
int
> theEvent;
12.
void
fireEvent(
int
n)
13.
{
14.
theEvent(
this
, n);
15.
// theEvent.notify(this, n); // alternative syntax
16.
}
17.
};
18.
19.
class
Target
20.
{
21.
public
:
22.
void
onEvent(
const
void
* pSender,
int
& arg)
23.
{
24.
std::cout <<
"onEvent: "
<< arg << std::endl;
25.
}
26.
};
27.
28.
int
main(
int
argc,
char
** argv)
29.
{
30.
Source source;
31.
Target target;
32.
source.theEvent += Poco::delegate(&target, &Target::onEvent);
33.
source.fireEvent(42);
34.
source.theEvent -= Poco::delegate(&target, &Target::onEvent);