CBasePin::QueryDirection (Compact 2013)
3/26/2014
Retrieves the direction of the pin.
Syntax
HRESULT QueryDirection(
PIN_DIRECTION* pPinDir
);
Parameters
- pPinDir
Pointer to a PIN_DIRECTION structure to be filled in with the direction.
Return Value
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
Header |
dshow.h, |
Library |
ole32.lib, |