EnumThreadWindows function
Applies to: desktop apps only
Enumerates all nonchild windows associated with a thread by passing the handle to each window, in turn, to an application-defined callback function. EnumThreadWindows continues until the last window is enumerated or the callback function returns FALSE. To enumerate child windows of a particular window, use the EnumChildWindows function.
Syntax
BOOL WINAPI EnumThreadWindows( __in DWORD dwThreadId, __in WNDENUMPROC lpfn, __in LPARAM lParam );
Parameters
- dwThreadId [in]
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Type: DWORD
The identifier of the thread whose windows are to be enumerated.
- lpfn [in]
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Type: WNDENUMPROC
A pointer to an application-defined callback function. For more information, see EnumThreadWndProc.
- lParam [in]
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Type: LPARAM
An application-defined value to be passed to the callback function.
Return value
Type:
Type: BOOL
If the callback function returns TRUE for all windows in the thread specified by dwThreadId, the return value is TRUE. If the callback function returns FALSE on any enumerated window, or if there are no windows found in the thread specified by dwThreadId, the return value is FALSE.
Requirements
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Minimum supported client | Windows 2000 Professional |
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Minimum supported server | Windows 2000 Server |
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Header |
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Library |
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DLL |
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See also
- Reference
- EnumChildWindows
- EnumThreadWndProc
- EnumWindows
- Conceptual
- Windows
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Build date: 2/3/2012
