Component extension to access program list data. More...
#include <ivstunits.h>
Public Member Functions | |
virtual tresult | programDataSupported (ProgramListID listId)=0 |
Returns kResultTrue if the given Program List ID supports Program Data. | |
virtual tresult | getProgramData (ProgramListID listId, int32 programIndex, IBStream *data)=0 |
Gets for a given program list ID and program index the program Data. | |
virtual tresult | setProgramData (ProgramListID listId, int32 programIndex, IBStream *data)=0 |
Sets for a given program list ID and program index a program Data. | |
Static Public Attributes | |
static const FUID | iid |
Component extension to access program list data.
A component can either support program list data via this interface or unit preset data (IUnitData), but not both!
virtual tresult programDataSupported | ( | ProgramListID | listId | ) | [pure virtual] |
Returns kResultTrue if the given Program List ID supports Program Data.
virtual tresult getProgramData | ( | ProgramListID | listId, | |
int32 | programIndex, | |||
IBStream * | data | |||
) | [pure virtual] |
Gets for a given program list ID and program index the program Data.
virtual tresult setProgramData | ( | ProgramListID | listId, | |
int32 | programIndex, | |||
IBStream * | data | |||
) | [pure virtual] |
Sets for a given program list ID and program index a program Data.