hub_send/2

Documentation
- Reference manual
- Packages
  - SWI-Prolog HTTP support
    - library(http/hub): Manage a hub for websockets

Availability::- use_module(library(http/hub)).

[semidet]hub_send(+ClientId, +Message)

Send message to the indicated ClientId. Fails silently if ClientId does not exist.

Message

is either a single message (as accepted by ws_send/2) or a list of such messages.