3.5 library(http/http_session): HTTP Session management
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Availability::- use_module(library(http/http_session)).
Source[det]http_session_id(-SessionId)
True if SessionId is an identifier for the current session.
SessionId is an atom.
Errors
existence_error(http_session, _)
See also
http_in_session/1 for a version that fails if there is no session.