fPrev
BButton* fPrev;
LockOwner* fPrev;
if (owner->fPrev)
owner->fPrev->fNext = owner->fNext;
owner->fNext->fPrev = owner->fPrev;
fLockOwners->fPrev = current;
entry->fPrev = NULL;
fConnectionList->fPrev = entry;
entry->fNext->fPrev = entry->fPrev;
if (entry->fPrev != NULL)
entry->fPrev->fNext = entry->fNext;
ConnectionEntry* fPrev;
_sub_info *fPrev; /* previous subscriber in the stream */
fPrev = new BButton(bounds, "previous", "Previous page", new BMessage(MSG_PREV_PAGE));
panel->AddChild(fPrev);
fPrev->ResizeToPreferred();
bounds.OffsetBy(fPrev->Bounds().Width() + 10.0, 0.0);
fPrev->SetEnabled(!fPreview->ShowsFirstPage());
fPrev = new BButton(BRect(left, top, left+10, top+10), "Prev", "Previous Page", new BMessage(MSG_PREV_PAGE));
AddChild(fPrev);
fPrev->ResizeToPreferred();
left = fPrev->Frame().right + 10;
fPrev->SetEnabled(!fPreview->ShowsFirstPage());
BButton *fNext, *fPrev, *fZoomIn, *fZoomOut;