bool DataStorePrivate::GetPositionInStorageForIndex(const BaseType& dataStorage, uint& lineNumber, uint& indexInLine, uint index)
{
indexInLine = index;
lineNumber = 0;
uint dataStorageSize = dataStorage.size();
uint lineSize = 0;
while (lineNumber < dataStorageSize &&
indexInLine >= (lineSize = dataStorage[lineNumber]->size()))
{
indexInLine -= lineSize;
lineNumber++;
}
return lineNumber < dataStorageSize;
}
/// Returns the number of elements in the map.
virtual size_type size() const
{return _base.size();}