| Microsoft DirectX 9.0 |
The GetCurrentButton method retrieves the number of available buttons and the number of the currently selected button.
Syntax
HRESULT GetCurrentButton(
ULONG *pulButtonsAvailable,
ULONG *pulCurrentButton
);
Parameters
pulButtonsAvailable
[out] Pointer to a variable of type ULONG that receives the number of buttons available.
pulCurrentButton
[out] Pointer to a variable of type ULONG that receives the number (from 1 through 36) of the currently selected button.
Return Values
Returns one of the following HRESULT values.
| Return code | Description |
| S_OK | Success. |
| E_POINTER | One of the pointer arguments is not valid. |
Remarks
If buttons are not present, both pulButtonsAvailable and pulCurrentButton are set to zero.
See Also