AddPoseToSelection
AddPoseToSelection(pose, index, scrollIntoView);
AddPoseToSelection(pose, index);
AddPoseToSelection(pose, index, true);
void AddPoseToSelection(BPose*, int32 index,
AddPoseToSelection(pose, poseIndex);
AddPoseToSelection(pose, specifyingIndex);
AddPoseToSelection(pose, poseIndex);