Create (TChainedStream)

pt 

CurrentStream (TChainedStream)

Destroy (TChainedStream)

pt 

GetSize (TChainedStream)

pt 

GetTotalSize (TChainedStream)

pt 

NextStream (TChainedStream)

pt 

PrevStream (TChainedStream)

Read (TChainedStream)

Seek (TChainedStream)

pt 

StreamSize (TChainedStream)

Write (TChainedStream)