CBasePin::QueryDirection (Windows CE 5.0)
Retrieves the direction of the pin.
HRESULT QueryDirection(PIN_DIRECTION* pPinDir);
Parameters
- pPinDir
Pointer to a PIN_DIRECTION structure to be filled in with the direction.
Return Values
Returns an HRESULT value.
Remarks
This member function implements the IPin::QueryDirection method. pPinDir will contain PINDIR_INPUT or PINDIR_OUTPUT.
The same information is available through the CBasePin::QueryPinInfo member function, but this member function is more efficient.
Requirements
DirectShow applications and DirectShow filters have different include file and link library requirements.
For more information, see Setting Up the Build Environment.
OS Versions: Windows CE 2.12 and later. Version 2.12 requires DXPAK 1.0 or later.
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