A specialization of SSHOutputPipe that represents specifically the stderr stream of a process. It should only be used by popen3.

Methods
Public Class methods
new( channel )

Create a new stderr stream on the given channel. Only one such pipe should ever be associated with a channel.

     # File lib/net/ssh/service/process/popen3.rb, line 160
160:             def initialize( channel )
161:               super( channel )
162:               channel.on_extended_data(&method(:do_data))
163:             end
Public Instance methods
do_data( channel, type, data )

Invoked when data is recieved from the channel. It simply accumulates all data until a read is invoked.

     # File lib/net/ssh/service/process/popen3.rb, line 167
167:             def do_data( channel, type, data )
168:               @data << data if type == 1
169:             end