UpstreamNotifier

UpstreamNotifier Element Documentation

NAME

UpstreamNotifier — Click element; null element with an upstream notifier

SYNOPSIS

UpstreamNotifier([SIGNAL])

Ports: 1 input, 1 output
Processing: push

DESCRIPTION

Responds to each packet by pushing it unchanged out its first output. Also has an upstream notifier, and is generally used for testing upstream notification.

Keyword arguments are:

• SIGNAL — Boolean. Whether to set the upstream signal to active.

ELEMENT HANDLERS

• signal (read/write) — Returns if the signal is active. Same as the SIGNAL argument.

SEE ALSO

PullNull, Script, InfiniteSource

Generated by click-elem2man from ../elements/test/upstreamnotifier.hh:7 on 2017/10/17.