UpstreamNotifier
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 2026/11/02.