The EnumChildProc function is an application-defined callback function used with the EnumChildWindows function. It receives the child window handles. The WNDENUMPROC type defines a pointer to this callback function. EnumChildProc is a placeholder for the application-defined function name.
Syntax
BOOL CALLBACK EnumChildProc(
HWND hwnd,
LPARAM lParam
);
Parameters
- hwnd
-
[in] Handle to a child window of the parent window specified in EnumChildWindows.
- lParam
-
[in] Specifies the application-defined value given in EnumChildWindows.
Return Value
To continue enumeration, the callback function must return TRUE; to stop enumeration, it must return FALSE.
Remarks
The callback function can carry out any desired task.
An application must register this callback function by passing its address to EnumChildWindows.
Function Information
| Header | Declared in Winuser.h, include Windows.h |
|---|
| Import library | None |
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| Minimum operating systems |
Windows 95, Windows NT 3.1 |
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See Also