Did you know ...
Search Documentation:
Predicate table_start_of_record/4
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
Packages
Managing external tables for SWI-Prolog
Managing external tables
Accessing a table
Finding record locations in a table
get_table_attribute/3
table_window/3
table_start_of_record/4
table_previous_record/3
Availability:
:- use_module(
library(table)
).
(can be autoloaded)
table_start_of_record
(
+Handle, +From, +To, -Start
)
Enumerates (on backtracking) the start of records in the table in the region [From, To). Together with
read_table_record/4
, this may be used to read the table's data.