http_session_id/1

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Predicate http_session_id/1

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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.