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Presses or releases the specified button in a toolbar.
Parameters
-
wParam
-
Command identifier of the button to press or release.
-
lParam
-
The LOWORD is a BOOL that indicates whether to press or release the specified button. If TRUE, the button is pressed. If FALSE, the button is released.
The HIWORD must be zero.
Return value
Returns TRUE if successful, or FALSE otherwise.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2003 [desktop apps only] |
| Header |
|