IGuideData::GetProgramProperties method (bdatif.h)

아티클
12/05/2018

[The feature associated with this page, Microsoft TV Technologies, is a legacy feature. Microsoft strongly recommends that new code does not use this feature.]

The GetProgramProperties method retrieves the properties for a specified program.

Syntax

HRESULT GetProgramProperties(
  [in]  VARIANT                  varProgramDescriptionID,
  [out] IEnumGuideDataProperties **ppEnumProperties
);

Parameters

[in] varProgramDescriptionID

Specifies the unique identifier for the program. Call the IGuideData::GetGuideProgramIDs method to get a list of program identifiers.

[out] ppEnumProperties

Pointer to a variable that receives an IEnumGuideDataProperties interface pointer. Use this interface to enumerate the properties. The caller must release the interface.

Return value

The method returns an HRESULT. Possible values include those in the following table.

Return code	Description
S_OK	The method succeeded.

Remarks

The returned collection includes the following properties.

Property	Description
Description.ID	The unique identifier for the program.
Description.One Sentence	The description of the program.
Description.Title	The name of the program.

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The method fails if the TIF has not received the program information from the PSI tables in the transport stream. The client should implement the IGuideDataEvent interface and wait for the IGuideDataEvent::ProgramChanged event to be fired.

Requirements

Requirement	Value
Target Platform	Windows
Header	bdatif.h

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