| int Impala::Core::Database::DataDocument::GetFileMove | ( | int | oldFile, | |
| int | dir, | |||
| int | steps | |||
| ) | [inline, protected] |
Definition at line 465 of file DataDocument.h.
References mCurFileId, mDataSet, Impala::Core::Database::RawDataSet::NrFiles(), and SameDir().
Referenced by GetNextFile(), and GetPrevFile().
00466 { 00467 int newFile = oldFile + dir; 00468 if ((newFile < 0) || (newFile >= mDataSet->NrFiles())) 00469 return -1; 00470 if (! SameDir(mCurFileId, newFile)) 00471 return -1; 00472 if (--steps <= 0) 00473 return newFile; 00474 return GetFileMove(newFile, dir, steps); 00475 }
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