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Gets the bounding rectangle of the dropdown window for a toolbar item with style BTNS_DROPDOWN.
Parameters
-
wParam [in]
-
The zero-based index of the toolbar control item for which to retrieve the bounding rectangle.
-
lParam [in, out]
- A pointer to a **RECT** structure to receive the bounding rectangle information. The message sender is responsible for allocating this structure. The coordinates returned in the **RECT** structure are expressed as client coordinates.
Return value
Always returns nonzero.
Remarks
The item must have the BTNS_DROPDOWN style.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2003 [desktop apps only] |
| Header |
|