/// <summary>
/// Read Block from Disk
/// </summary>
/// <returns></returns>
private Sop.DataBlock ReadBlockFromDiskOrInitializeIfEmpty(
Algorithm.Collection.ICollectionOnDisk parent,
long dataAddress, bool getForRemoval, Sop.DataBlock block)
{
if (parent.FileStream.Length > 0)
{
block = ReadBlockFromDisk(parent, dataAddress, getForRemoval, getForRemoval, block);
}
else
{
block.Initialize();
}
return(block);
}
