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IGuideDataEvent::ProgramChanged Method

  • Article

The ProgramChanged method is called when information about one or more programs has changed.

Syntax

HRESULT ProgramChanged(
  [in]  VARIANT varProgramDescriptionID
);

Parameters

  • varProgramDescriptionID [in]
    Specifies the unique identifier of the program that has changed. Call IGuideData::GetProgramProperties to get information about the program. The value of this parameter may be an empty VARIANT type (VT_EMPTY); if so, examine all of the programs to determine which ones have changed.

Return Value

Return S_OK if successful, or an error code.

Requirements

Header Declared in Bdatif.h.

See Also

Error and Success Codes
IGuideDataEvent Interface

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Build date: 12/4/2008