Bemærk
Adgang til denne side kræver godkendelse. Du kan prøve at logge på eller ændre mapper.
Adgang til denne side kræver godkendelse. Du kan prøve at ændre mapper.
Retrieves information about the state of the specified button in a toolbar, such as whether it is enabled, pressed, or checked.
Parameters
-
wParam
-
Command identifier of the button for which to retrieve information.
-
lParam
- Must be zero.
Return value
Returns the button state information if successful, or -1 otherwise. The button state information can be a combination of the values listed in Toolbar Button States.
Requirements
| Requirement | Value |
|---|---|
| Minimum supported client |
Windows Vista [desktop apps only] |
| Minimum supported server |
Windows Server 2003 [desktop apps only] |
| Header |
|