KsPinGetOuterUnknown function (ks.h)

The KsPinGetOuterUnknown function returns the outer IUnknown of the pin specified by Pin.

Syntax

PUNKNOWN KsPinGetOuterUnknown(
  [in] PKSPIN Pin
);

[in] Pin

A pointer to the KSPIN structure for which to return the outer IUnknown.

KsPinGetOuterUnknown returns a pointer to the outer IUnknown interface of Pin. This can subsequently be used to query for other interfaces.

KsPinGetOuterUnknown is an inline function call to KsGetOuterUnknown.

Requirement	Value
Minimum supported client	Available in Microsoft Windows XP and later operating systems and DirectX 8.0 and later DirectX versions.
Target Platform	Desktop
Header	ks.h (include Ks.h)
IRQL	PASSIVE_LEVEL