Anteckning
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Gets the number of working areas in a list-view control. You can use this macro or send the LVM_GETNUMBEROFWORKAREAS message explicitly.
Syntax
BOOL ListView_GetNumberOfWorkAreas(
HWND hwnd,
LPUINT pnWorkAreas
);
Parameters
hwnd
Type: HWND
A handle to the list-view control.
pnWorkAreas
Type: LPUINT
A pointer to a UINT value that receives the number of working areas in the list-view control. If zero is placed in this variable, then no working areas are currently set. This value cannot be NULL.
Return value
Type: BOOL
The return value for this macro is not used.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client | Windows Vista [desktop apps only] |
| Minimum supported server | Windows Server 2003 [desktop apps only] |
| Target Platform | Windows |
| Header | commctrl.h |