Share via


CBasePin::QueryDirection (Windows Embedded CE 6.0)

1/6/2010

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

Windows Embedded CE Windows CE 2.12 and later
Note Microsoft DirectShow applications and DirectShow filters have different include file and Library requirements
For more information, see Setting Up the Build Environment, Version 2.12 requires DXPAK 1.0 or later

See Also

Reference

CBasePin Class