| AppendChoice([in] IAAFSegment *pChoice) | IAAFEssenceGroup | |
| CountChoices([out] aafUInt32 *pCount) | IAAFEssenceGroup | |
| GetChoiceAt([in] aafUInt32 index,[out] IAAFSegment **ppChoice) | IAAFEssenceGroup | |
| GetStillFrame([out] IAAFSourceClip **ppStillFrame) | IAAFEssenceGroup | |
| InsertChoiceAt([in] aafUInt32 index,[in] IAAFSegment *pChoice) | IAAFEssenceGroup | |
| PrependChoice([in] IAAFSegment *pChoice) | IAAFEssenceGroup | |
| RemoveChoiceAt([in] aafUInt32 index) | IAAFEssenceGroup | |
| SetStillFrame([in] IAAFSourceClip *pStillFrame) | IAAFEssenceGroup |
1.7.4