| Microsoft DirectX 9.0 |
The UnblockOutputPin method unblocks the pin. When the pin is unblocked, it can deliver samples, change its output format, and reconnect itself.
Syntax
HRESULT UnblockOutputPin(void);
Return Value
Returns one of the HRESULT values shown in the following table.
| Value | Description |
| S_FALSE | Pin was already unblocked. |
| S_OK | Success. |
See Also