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4.17.2 ISO Input and Output Streams
All
Application
Manual
Name
Summary
Help
Documentation
Reference manual
Built-in Predicates
Input and output
ISO Input and Output Streams
open/4
open/3
open_null_stream/1
close/1
close/2
stream_property/2
current_stream/3
is_stream/1
stream_pair/3
set_stream_position/2
stream_position_data/3
seek/4
set_stream/2
set_prolog_IO/3
Packages
Availability:
built-in
is_stream
(
+Term
)
True if
Term
is a stream name or valid stream handle. This predicate realises a safe test for the existence of a stream alias or handle.
ClioPatria
(version
V3.1.1-51-ga0b30a5
)