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WM_NCDESTROY 消息

通知窗口,非客户区将要被销毁。 DestroyWindow 函数先发送 WM_DESTROY 消息,再发送 WM_NCDESTROY 消息,。 WM_DESTROY 消息被用来释放内存分配的与窗口关联的内存对象
WM_NCDESTROY在子窗口被销毁之后发送,相反,WindowProc 是在子窗口被销毁之前发送。可以在WM_DESTROY 中处理窗口消息。
 声明:
#define WM_NCDESTROY  0x0082
参数
wParam
此参数不被使用

lParam
此参数不被使用
返回值
类型:LRESULT
如果应用程序处理了这个消息,应该返回0。
支持
最低桌面系统支持Windows 2000 Professional
头文件Winuser.h (已包含在Windows.h中)

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