func init
	// adds using namespace
	sys.add_use('System.IO')

	// initialize instance
	if(linked("MemoryStream"))
		this.setfield('obj', d("MemoryStream"))
	elseif(isdef("MemoryStream"))
		error(this.name + ' - property MemoryStream does not defined')
	else
		this.setfield('obj', sys.get_undef_manager("MemoryStream"))
	end

	if(linked("onError"))
		this.setfield('ex', 'ex' + this.id)
	end

	// initialize common events and properties
	include("Stream-init")
end

func doFlush()
	blk.println(this.obj, '.Flush();')
end

func doRead(data)
	linked("onError") ? blk.println('try {').inc() : ''
		if(linked("onRead"))
			event("onRead", this.obj + '.Read(' + d("buffer") + ', ' + d("offset") + ', ' + d("count") + ')')
		else
			blk.println(this.obj, '.Read(', d("buffer"), ', ', d("offset"), ', ', d("count"), ');')
		end
	if(linked("onError"))
		blk.dec().println('} catch (Exception ', this.ex, ') {').inc()
			event("onError", this.ex + '.Message')
		blk.dec().println('}')
	end
end

func doSeek(data)
	linked("onError") ? blk.println('try {').inc() : ''
		if(linked("onSeek"))
			event("onSeek", this.obj + '.Seek(' + d("pos") + ', ' + (linked("origin") ? d("origin") : 'SeekOrigin.' + this.props("Origin").value) + ')')
		else
			blk.println(this.obj, '.Seek(', d("pos"), ', ', linked("origin") ? d("origin") : 'SeekOrigin.' + this.props("Origin").value, ');')
		end
	if(linked("onError"))
		blk.dec().println('} catch (Exception ', this.ex, ') {').inc()
			event("onError", this.ex + '.Message')
		blk.dec().println('}')
	end
end

func doSetLength(data)
	linked("onError") ? blk.println('try {').inc() : ''
		blk.println(this.obj, '.SetLength(', sys.to_type(data, 105), ');')
	if(linked("onError"))
		blk.dec().println('} catch (Exception ', this.ex, ') {').inc()
			event("onError", this.ex + '.Message')
		blk.dec().println('}')
	end
end

func doWrite(data)
	linked("onError") ? blk.println('try {').inc() : ''
		blk.println(this.obj, '.Write(', d("buffer"), ', ', d("offset"), ', ', d("count"), ');')
	if(linked("onError"))
		blk.dec().println('} catch (Exception ', this.ex, ') {').inc()
			event("onError", this.ex + '.Message')
		blk.dec().println('}')
	end
end

func doWriteByte(data)
	linked("onError") ? blk.println('try {').inc() : ''
		blk.println(this.obj, '.WriteByte(', d("value"), ');')
	if(linked("onError"))
		blk.dec().println('} catch (Exception ', this.ex, ') {').inc()
			event("onError", this.ex + '.Message')
		blk.dec().println('}')
	end
end

func doWriteTo(data)
	linked("onError") ? blk.println('try {').inc() : ''
		blk.println(this.obj, '.WriteTo(', d("stream"), ');')
	if(linked("onError"))
		blk.dec().println('} catch (Exception ', this.ex, ') {').inc()
			event("onError", this.ex + '.Message')
		blk.dec().println('}')
	end
end

include("Stream")