public BufferredDataSource(int totalCount, ChunkReader chunkReader, int bufferMaxSize, bool expectManualBufferUpdates)
{
if (bufferMaxSize < 1)
bufferMaxSize = BUFFER_MAX_SIZE_DEFAULT;
else if (bufferMaxSize > totalCount)
bufferMaxSize = totalCount;
_ChunkReader = chunkReader;
_BufferSize = bufferMaxSize;
_ExpectManualBufferUpdates = expectManualBufferUpdates;
_ReadBuffer = new T[_BufferSize];
_LazyList = new LazyList<T>(ValueCreator, totalCount);
}
public EnumerableLazyList(LazyList <T> lazyList)
{
_LazyList = lazyList;
}
public LazyDataHelper(IOSA iAdapter, Func <int, T> newModelCreator, bool keepVelocityOnCountChange = true)
{
_Adapter = iAdapter;
_DataList = new LazyList <T>(newModelCreator, 0);
_KeepVelocityOnCountChange = keepVelocityOnCountChange;
}