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惧留孙网 > 惧留孙课堂 > 在线手册 > WINDOWS API手册 > IsDialogMessage
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IsDialogMessage 函数

判断消息是否属于指定的对话框,如果是,处理这个消息。
 函数原型:
 BOOL WINAPI IsDialogMessage ( HWND hDlg,LPMSG lpMsg  );
参数
hDlg
类型:HWND
对话框句柄。

lpMsg
类型:LPMSG
包含消息信息的结构体 MSG 的指针,结构信息将被判断。
返回值
类型:BOOL
如果消息被处理,应该返回非0。

如果消息没有被处理,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)
User32.lib
DLLUser32.dll
UNICODE版本名IsDialogMessageW
ANSI版本名IsDialogMessageA

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