method seekToStart

This method changes the position of the stream to be at the start of the stream.

var memStreamObj = shell.serviceManager.basics.memoryStream;
var streamWriterObj = shell.serviceManager.basics.rawStreamWriter;

memStreamObj.size = 1024;
streamWriterObj.stream = memStreamObj;
streamWriterObj.seekToStart();
streamWriterObj.writeInt32(42);
streamWriterObj.writeInt32(41);
streamWriterObj.writeInt32(40);

streamWriterObj.seekToStart();
streamWriterObj.writeInt32(39);

memStreamObj.close();