Microsoft DirectX 8.1 (C++) |
The QueryDirection method retrieves the direction of the pin (input or output).
Syntax
HRESULT QueryDirection(
PIN_DIRECTION *pPinDir
);
Parameters
pPinDir
[out] Pointer to a variable that receives a member of the PIN_DIRECTION enumerated type.
Return Value
Returns an HRESULT value. Possible values include the following.
Value | Description |
S_OK | Success. |
E_POINTER | Null pointer argument. |