Did you know ...
Search Documentation:
Predicate time_file/2
HOME
DOWNLOAD
SWI-Prolog
Sources/building
Docker images
Add-ons
Browse GIT
DOCUMENTATION
Manual
Packages
FAQ
Command line
PlDoc
Bluffers
▶
Prolog syntax
PceEmacs
HTML generation
License
Publications
Rev 7 Extensions
TUTORIALS
Beginner
▶
Getting started
Learn Prolog Now!
Simply Logical
Debugger
Development tools
Advanced
▶
Modules
Grammars (DCGs)
clp(fd)
Printing messages
PlDoc
Web applications
▶
Web applications
Let's Encrypt!
Pengines
Semantic web
▶
ClioPatria
RDF namespaces
Graphics
▶
XPCE
GUI options
Machine learning
▶
Probabilistic Logic Programming
External collections
▶
Meta level tutorials
For packagers
▶
Linux packages
COMMUNITY
IRC
Forum & mailing list
Blog
News
Report a bug
Submit a patch
Submit an add-on
Roadmap (on GitHub)
External links
Contributing
Code of Conduct
Contributors
SWI-Prolog items
COMMERCIAL
WIKI
Login
View changes
Sandbox
Wiki help
All tags
Documentation
Reference manual
Built-in Predicates
File System Interaction
access_file/2
exists_file/1
file_directory_name/2
file_base_name/2
same_file/2
exists_directory/1
delete_file/1
rename_file/2
size_file/2
time_file/2
absolute_file_name/2
absolute_file_name/3
is_absolute_file_name/1
file_name_extension/3
directory_files/2
expand_file_name/2
prolog_to_os_filename/2
read_link/3
tmp_file/2
tmp_file_stream/3
make_directory/1
delete_directory/1
working_directory/2
chdir/1
Packages
Availability:
built-in
time_file
(
+File, -Time
)
Unify the last modification time of
File
with
Time
.
Time
is a floating point number expressing the seconds elapsed since JanĀ 1, 1970. See also
convert_time/[2,8]
and
get_time/1
.