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| Microsoft DirectShow 9.0 |
IMediaPosition::CanSeekBackward
The CanSeekBackward method determines whether the filter graph can seek backward in the stream.
Syntax
HRESULT CanSeekBackward( LONG *pCanSeekBackward );
Parameters
pCanSeekBackward
[out] Pointer to a variable that receives the value OATRUE if the graph can seek backward, or OAFALSE otherwise.
Return Values
Returns an HRESULT value. Possible values include the following.
| Return code | Description |
| S_OK | Success. |
| E_NOTIMPL | Not implemented. |
| E_POINTER | NULL pointer argument. |
Requirements
Header: Declared in Control.h; include Dshow.h.
Library: Use Strmiids.lib.
See Also