protected internal virtual void sendUnlink(Erlang.Pid from, Erlang.Pid dest)
{
if (!connected)
{
throw new System.IO.IOException("Not connected");
}
OtpOutputStream header = new OtpOutputStream(headerLen);
// preamble: 4 byte length + "passthrough" tag
header.write4BE(0); // reserve space for length
header.write1(passThrough);
header.write1(OtpExternal.versionTag);
// header
header.write_tuple_head(3);
header.write_long((long)OtpMsg.Tag.unlinkTag);
header.write_any(from);
header.write_any(dest);
// fix up length in preamble
header.poke4BE(0, header.count() - 4);
do_send(header);
}