ITStream::get_Direction method (tapi3if.h)

Article
02/22/2024

The get_Direction method gets the stream's terminal direction.

Syntax

HRESULT get_Direction(
  [out] TERMINAL_DIRECTION *pTD
);

Parameters

[out] pTD

Pointer to TERMINAL_DIRECTION descriptor.

Return value

This method can return one of these values.

Value	Meaning
S_OK	Method succeeded.
E_POINTER	The pTD parameter is not a valid pointer.
E_OUTOFMEMORY	Insufficient memory exists to perform the operation.

Remarks

Terminals of either direction can, in general, be selected on any stream whose media type matches the terminal's media type. However, some MSPs allow only terminals whose terminal direction matches the stream's terminal direction to be selected on a stream.

Requirements

Requirement	Value
Target Platform	Windows
Header	tapi3if.h (include Tapi3.h)