`tsercommwriter`

`tcommwriter`
		timeoutms

`tpipewriter`
		handle

`ttextstream`
		nativesearchtext
		msesearchtext
		searchoptions
		searchpos
	ro	searchfoundpos
		searchlinestartpos
		searchlinenumber
		searchabortpo
	ro	notopen
		encoding
		eolstyle

`tcustombufstream`
		buflen
		usewritebuffer
	ro	eof
	ro	bufpo

`tmsefilestream`
	ro	filename
	ro	openmode
	ro	transactionname
	ro	ismemorystream
		capacity
		filerights
		cryptohandler

`THandleStream`
	ro	Handle

`TStream`
		Position
		Size
	ro	memory